G109 0669A001D010000001 1-2                           KUE APHYRIC BASALT                                                                                                          n/a                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Plagioclase                                                                1                        2 mm                                                                                                                                                                                                    Euhedral, fresh                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             Piece 2: One plagioclase phenocryst near lower edge.                                                                                                                                                                                                                                                                                                                                                                                                                                                                Uniformly fine grained.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             Gray                                                                                                                                                                                                    2-3  0.2-1.0 mm                              Round, empty                            Homogeneous distribution                ~25% of all voids, 0.1-0.5 mm sub-circular to elongate-irregular, empty or lined by bluish smectite in alteration halos, homogeneou s distribution.                                                     Filled with microcrystalline groundmass, or lined by bluish smectite in alteration halos.                                                                                                                                                                                                                                                                                                                                                                                                                           n/a                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Fresh to slightly altered. Piece 1: Dark alteration halo 2-4 mm wide developed parallel to edges; vesicles lined with bluish smectite, iron oxide/clay mixture, yellow brown clay and zeolites; edges coated with yellow brown clay and zeolites. Piece 2: Dark alteration halo 2-25 cm wide developed around outside of sample, vesicles lined with bluish smectite.                                                                                                                                                                                                                                    Piece 2 contains crack filled with yellow clay.                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Glass: None, no contacts.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       N