G106 0649C001D01002004001 0001 DIV Aphyric basalt                                                                  Variolitic                                                                                          Unit 1                                  Cryptocrystalline-microcrystalline                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   Olivine             Plagioclase         Clinopyroxene       Mesostasis                              5    20   10   65        5    20   10   65        </= 0.12   </= 1.50   n/a        n/a                                                                                                                                                                                                                                                                             Acicular, equant,                                 Acicular                                          Acicular                                          n/a                                                                                                 Morphology continued: euhedral. COMMENTS: Some hopper crystals.                                                                                                                                                                                           Radiate.                                                                                                                                                                                                                                                  Radiate with plag.                                                                                                                                                                                                                                        Cryptocrystalline. Brown-black.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      Vesicles                   1              0.15-0.60                                                                                    None                                                                                                                    Round                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          Finer grained than 106-649C-1R (Piece 3, 9-11 cm).                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      N
G106 0649C001D01009011003 0001 DIV Aphyric basalt                                                                  Variolitic                                                                                          Unit 1                                  Microcrystalline                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Olivine             Plagioclase         Clinopyroxene       Opaques             Mesostasis          1    45   40   2    12   1    45   40   2    12   0.03-0.12  0.03-0.30  0.03-0.30  n/a        n/a                                                                                                                                                                                                                                                                  Acicular                                          Acicular                                          Acicular, plumose                                 n/a                                               n/a                                               Also lantern shapes, chains. Some larger crystals are euhedral-subhedral.                                                                                                                                                                                 In radiating sheaths.                                                                                                                                                                                                                                     Radiate.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            Cryptocrystalline. Black.                                                                                                                                                                                                                                  Vesicles                   1              0.15-0.50                                                                                    None                                                                                                                    Round                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Clays                                                                                                                                                           Tr                                      Mesostasis                                                                                                                                                                                                                                                                                                                      Reddish brown bands in the groundmass and in small fractures.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   Completely or partially filled segregation vesicles, 0.1-0.5 mm round, < 1% of the section. Most are completely filled.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 N