Leg : 85 Top/Bottom Interval(mm): 0/ 200 Analyst:
Hole: 573B Sample Midpoint (m) : 528.20
Core: 43 Top of Core Depth (m) : 528.00
Sect: 1 Top of Section Depth(m): 528.00
LITHOLOGY: BASALT;
LIMESTONE;
Piece No. : PCE 1A-D (0-20);
Comments : SEDIMENT-BASALT CONTACT, PCE 1 COMPOSED OF 4 SMALLER
PCES, 1A&B MEASURE 3X2X2CM--1C MEASURES 5X3X1.5CM--
1D MEASURES 6X3X2.5CM, PCES 1A&B ARE LIMESTONE, PCES
1C&D ARE LIMESTONE and BASALT;
Replacement: OTHER
ALTERATION MINS IN CONTACT WITH BASALT;
Leg : 85 Top/Bottom Interval(mm): 200/1500 Analyst:
Hole: 573B Sample Midpoint (m) : 529.50
Core: 43 Top of Core Depth (m) : 528.00
Sect: 1 Top of Section Depth(m): 528.20
LITHOLOGY: BASALT;
LIMESTONE;
Piece No. : PCE 2A-C (22-40), 3 (41-50), 4 (51-64), 5 (65-95),
6 (96-108), 7 (109-119), 8 (120-130), 9 (132-135),
10 (136-141), 11 (144-150);
Texture : GLASSY SURFACE AND RIMS ON PCE 7;
Structure : CALCITE VEIN IN PCE 9, JOINT FILLED WITH CALCITE
WELDS OTHER PCES TOGETHER IN PCE 3;
Alteration : PCE 6 SHOWS WEATHERED REACTION OF RUST-COLORED
MINERALIZATION;
Comments : GLASSY CONTACT WITH LIMESTONE IN PCE 8, PCES 2-4&8
ARE CUT, PCES 6&7&11 ARE UNCUT, PCE 10 IS LIMESTONE,
RIMS IN PCE 7 CONTAIN SMALL AMOUNTS LIMESTONE OF
SAME TYPE AS ABOVE BASEMENT, DIMENSIONS (IN CM) OF
PCES: 2A=2X2X2, 2B=7X2X4, 2C=3X4X1, 3=10X2.5X6,
4=6X7.5X2, 5 CONSISTS OF 7 FRAGMENTS ALL ABOUT
3X3X4, 6=7X6X4, 7=8X3X5, 8=7X5X2.5, 9=6X3X5,
10=2X1X1, 11=3X5X4CM;
Vesicles :
Location: THROUGHOUT Filling:
1MM SIZE IN PCE 2, OCCUR IN PCES 2-5 and 8-9;
Replacement: CALCITE
Minerals Replaced: BASALT
CALCITE JOINT IN PCE 3;
Leg : 85 Top/Bottom Interval(mm): 0/ 300 Analyst:
Hole: 573B Sample Midpoint (m) : 529.80
Core: 43 Top of Core Depth (m) : 528.00
Sect: 2 Top of Section Depth(m): 529.50
LITHOLOGY: BASALT;
Piece No. : PCE NO PIECE NUMBERS ASSIGNED;
Comments : NO GRAPHIC REPRESENTATION OF PEBBLES ON CORE FORM,
DESCRIPTION HARD TO UNDERSTAND, THREE PIECES,
PCE 1: VESICULAR, VESICLES <1MM, GLASSY CONTACT
SURFACE ABOUT 0.4CM WITH LIMESTONE, PCE CUT 6X6X2CM,
GLASS COLOR IS N7, COLOR BASALT INTERIOR IS N4 WITH
INTERVAL OF N6 BETWEEN THE LIGHT GRAY OF THE
INTERIOR AND THE GLASS;
PCE 2: VESICULAR BASALT, CUT ABOUT 5X4X2CM, COLOR OF
RIM N6 WITH DARKER ZONE AROUND N4 INTERIOR, RIM
ABOUT 0.6CM THICK, RIM FOUND ON ONE SIDE OF CUT
SURFACE;
PCE 3: SAME AS PCE 2--CUT PEBBLE 5X3X2CM, COLOR N6
RIM ABOVE N4 INTERIOR ON BOTH SIDES OF CUT SURFACE;
Vesicles : Size(mm): <1 Percent:
PEBBLES ARE VESICULAR;
|
