leg site hole core coretype section top interval bottom interval piece subpiece unit number sub unit observer rockname texture where sampled grain size phenocrysts observed phenocrysts mineral name (1) phenocrysts present persent (1) phenocrysts original percent (1) phenocrysts size (1) phenocrysts composition (1) phenocrysts morphology (1) phenocrysts comments (1) phenocrysts mineral name (2) phenocrysts present persent (2) phenocrysts original percent (2) phenocrysts size (2) phenocrysts composition (2) phenocrysts morphology (2) phenocrysts comments (2) phenocrysts mineral name (3) phenocrysts present persent (3) phenocrysts original percent (3) phenocrysts size (3) phenocrysts composition (3) phenocrysts morphology (3) phenocrysts comments (3) phenocrysts mineral name (4) phenocrysts present persent (4) phenocrysts original percent (4) phenocrysts size (4) phenocrysts composition (4) phenocrysts morphology (4) phenocrysts comments (4) phenocrysts mineral name (5) phenocrysts present persent (5) phenocrysts original percent (5) phenocrysts size (5) phenocrysts composition (5) phenocrysts morphology (5) phenocrysts comments (5) groundmass observed groundmass mineral name (1) groundmass present percent (1) groundmass original percent (1) groundmass size (1) groundmass composition (1) groundmass morphology (1) groundmass comments (1) groundmass mineral name (2) groundmass present percent (2) groundmass original percent (2) groundmass size (2) groundmass composition (2) groundmass morphology (2) groundmass comments (2) groundmass mineral name (3) groundmass present percent (3) groundmass original percent (3) groundmass size (3) groundmass composition (3) groundmass morphology (3) groundmass comments (3) groundmass mineral name (4) groundmass present percent (4) groundmass original percent (4) groundmass size (4) groundmass composition (4) groundmass morphology (4) groundmass comments (4) groundmass mineral name (5) groundmass present percent (5) groundmass original percent (5) groundmass size (5) groundmass composition (5) groundmass morphology (5) groundmass comments (5) vesicles oberserved vesicles type code (1) vesicles percent (1) vesicles size (1) vesicles location (1) vesicles filling (1) vesicles shape (1) vesicles comments (1) vesicles type code (2) vesicles percent (2) vesicles size (2) vesicles location (2) vesicles filling (2) vesicles shape (2) vesicles comments (2) vesicles type code (3) vesicles percent (3) vesicles size (3) vesicles location (3) vesicles filling (3) vesicles shape (3) vesicles comments (3) secondary mineraliztion observed secondary mineral name (1) secondary percent (1) secondary replacement (1) secondary comment (1) secondary mineral name (2) secondary percent (2) secondary replacement (2) secondary comment (2) secondary mineral name (3) secondary percent (3) secondary replacement (3) secondary comment (3) secondary mineral name (4) secondary percent (4) secondary replacement (4) secondary comment (4) secondary mineral name (5) secondary percent (5) secondary replacement (5) secondary comment (5) secondary mineral name (6) secondary percent (6) secondary replacement (6) secondary comment (6) secondary mineral name (7) secondary percent (7) secondary replacement (7) secondary comment (7) secondary mineral name (8) secondary percent (8) secondary replacement (8) secondary comment (8) main comments more data latitude longitude depth top interval depth bottom interval depth 103 639 E 003 Rotary CC 002 005 999 GIR Altered volcanic, volcaniclastic? Porphyritic 0.2-1.5 mm N/A N/A N/A N/A N/A Groundmass completely altered. Vesicles 0 Quartz, albite (An20-30), muscovite, altered mafics (amph?) make up 15% of Primary Mineralogy. Possible dacite, andesite composition, less silicic than 639F rocks, possibly volcaniclastic. Phenocrysts are euhedral to rounded. Groundmass completely altered. Large, irregular completely altered patches. No piece number was given, 999 is a dummy value. no 42.14333 -12.25667 0218.97 21899