3 15  10 1 1401350  141.00  141.14  142.35 HSU   15       1
L BASALT;                                                  2
N PCE NO PCE NUMBERS ASSIGNED;                             3
T VERY FINE-GRAINED (APHANITIC), WITH GLASSY BASALT,       4
T GLASS HAS RED OBSIDIAN (CONTAMINATED BY HEMATITE);       5
S CALCITE VEIN (APPEARS TO BE MARBLE BUT RECOGNIZABLE      6
S AS VEIN FILLING BECAUSE OF ITS NEARLY VERTICAL           7
S ORIENTATION);                                            8
O BAGS CONTAIN SMALL CHIPS, ROCKS ARE ORIENTED PCES,       9
O WITH CHIPS OF WHITE CHALK, FRIABLE;                     10
V % SOME VESICLES AND AMYGDULES;                          11
R CALCITE                                                 12
R % CALCITE VEIN, APPEARS TO BE MARBLE;                   13
R HEMATITE                                                14
R % CONTAMINATING OBSIDIAN;                               15
 3 15  10CC   0   0  141.00  142.60  142.60 HSU    7       1
L BASALT;                                                  2
N PCE NO PCE NUMBERS ASSIGNED;                             3
T APHANITIC;                                               4
O NO EVIDENCE OF CONTACT METAMORPHIC LAYER ABOVE           5
O BASALT AS IN HOLE 14 (EXCEPT FURTHER PRESENCE OF         6
O CHALK CHIPS);                                            7
 3 15  11 1 550 810  141.30  141.85  142.11 HSU    8       1
L BASALT;                                                  2
N PCE NO PCE NUMBERS ASSIGNED;                             3
T APHANITIC;                                               4
A % WEATHERED IN PLACE;                                    5
O DARK GRAY BASALT, 5 PCES OF BASALT AND SOME CHIPS        6
O WERE RECOVERED FROM CORE CATCHER AFTER SOME 5 HOURS      7
O OF CORING;                                               8