G104 0642D015X010000003 All                           DU  CONGLOMERATE, PARTLY OXIDIZED, SUBROUNDED TO ROUNDED PEBBLES                                                            see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Pebbles are < 30 cm in size. Components: vesicular, fine-grained basalt, aphyric, sparsely vesicular, phyric basalt; pale green coarse-grained basalt, fine-grained basalt with chilled brown margin and pockets filled by pale green tuff, carbonaceous tuff, light brown basaltic lapillistone; quartzofeldspathic biotite gneiss; slate, biotite rich; pyrite rich, fine-grained sediment. Unit S3.                                                                                                                                                                                                                                                                                                                                                                                                                          N
G104 0642D017X010150004 All                           DU  TUFF LAPILLI TUFF, AND LAPILLISTONE                                                                                     see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Color is dark red to dark red brown, with basaltic scoria, red brown tuff, brownish yellow pumice, feldspar, coarse-grained basalt. UnitS4.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     N
G104 0642D017X010800004 All                           DU  UNIDENTIFIED DRILLING RUBBLE                                                                                            see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Unit S4.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        N
G104 0642D019N020150005 All                           DU  FINE-GRAINED BASALTIC VITRIC TUFF                                                                                       see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Dark red brown to yellowish red brown fine-grained basaltic vitric tuff, median clast size <0.1 mm, containing angular to round fragments. Few subunits with gradational contacts, and horizontal bedding. Unit S5(?).                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          N
G104 0642D019N021300005 All                           DU  UNIDENTIFIED DRILLING RUBBLE (PSEUDOTACHYLITE)                                                                          see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             see comments                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Drilling induced alteration. Unit S5(?)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         N