Leg : 44 Depth Top/Bottom of Layer(m) : 31.00/ 31.50 Hole: 389 Depth to Top of Core(m) : 30.00 Core: 1 Depth Top/Bottom Interval(mm): 1000/1500 Sect: 1 Visual Text Description: MANGANIFEROUS FORAM SAND;C 10YR7/3;S 100-105 CM MUDDY FORAM SAND MEDIUM GRAINED,SECTION IS GRADED COARSE SAND UPWARDS TO MUDDY MEDIUM SAND;O THIS IS PROBABLY AN ARTIFACT OF HANDLING HALF FULL CORE BARREL,SALT AND PEPPER APPEARANCE FROM STAINED FORAMS PERCENT DARK GRAINS INCREASED DOWNWARD;P 100-105CM PELAGICFORAMS 70 % MICRO GASTROPODS 10 % DARK FRAGMENTS (MN AND STAINED SKELETAL FRAGMENTS) 5% PTEROPODS ECHINOID SPINES COCCOLITHS DISC, 105-150 CM PELAGIC FORAMS;P 90% (10% STAINED BLACK 75% STAINED TO SOME DEGREESLIGHT STAINING ON SOME PTEROPODS BORING OR POSSIBLY ETCHING;M 105-150 CM MN FRAGMENTS 5-10%;O NOT VISIBLY DEFORMED BECAUSE SAMPLE IS UNLAYERED LOOSE SAND CORE PROBABLY DID NOT SAMPLE STRATIGRAPHICALLY LOOSEMATERIAL WAS PERHAPS DREDGED UP AS BUT SLID ALONG BOTTOM;H FIRM;Z 00000000 Leg : 44 Depth Top/Bottom of Layer(m) : 31.50/ 33.00 Hole: 389 Depth to Top of Core(m) : 30.00 Core: 1 Depth Top/Bottom Interval(mm): 00/1500 Sect: 2 Visual Text Description: MANGANIFEROUS FORAM SAND;C 2.5Y4/4;U 125-150 CM PEBBLES PROBABLY SEGREGATED AT SIDE OF CORE TUBE COARSER PARTICLES ARE SMALL MN NODULES (TO 1 CM) PHOSPHORITE CLASTS;O 0-125 CM COARSE-MEDIUM GRAINED;M MANGANESE, PHOSPHORITE;P SINGLE BENTHONIC FORAM;H FIRM;Z 00000000 Leg : 44 Depth Top/Bottom of Layer(m) : 33.00/ 33.40 Hole: 389 Depth to Top of Core(m) : 30.00 Core: 1 Depth Top/Bottom Interval(mm): 00/ 400 Sect: 3 Visual Text Description: GRAVELY MANGANIFEROUS FORAM SAND;U MANGANESE NODULES;M MANGANESE;P SAND > 90% PELAGIC FORAMS WITH SHELL FRAGMENTS PTEROPODS,GRAVEL-BLACK SHELLS (APTYCHII?) GASTROPODS;U PHOSPHORITE CLASTS;H FIRM;Z 00000000 Leg : 44 Depth Top/Bottom of Layer(m) : 33.40/ 33.52 Hole: 389 Depth to Top of Core(m) : 30.00 Core: 1 Depth Top/Bottom Interval(mm): 400/ 520 Sect: 3 Visual Text Description: SANDY SHELL FRAGMENT,MANGANIFEROUS NODULE GRAVEL SAND FORAMS;U MANGANESE NODULES;M MANGANESE,PHOSPRITE;P APTYCHII?,GASTROPODS;H FIRM;Z 00000000 Leg : 44 Depth Top/Bottom of Layer(m) : 33.52/ 34.50 Hole: 389 Depth to Top of Core(m) : 30.00 Core: 1 Depth Top/Bottom Interval(mm): 520/1500 Sect: 3 Visual Text Description: MANGANESE NODULE GRAVEL;U MANGANESE NODULES TO 5 CM,PHOSPHORITE CLASTS TO 4 CM ESPECIALLY AT 70-100 CM ENCRUSTED BY SPIRORBIDS;P PELAGIC FORAMS PLASTEREDON SHELL FRAGMENTS (?APTYCHILL),SHARK TEETH;H FIRM;Z 00000000 |
Cite as: Deep Sea Drilling Project (1989): Archive of Core and Site/Hole Data and Photographs from the Deep Sea Drilling Project (DSDP). National Geophysical Data Center, NOAA. doi:10.7289/V54M92G2 [access date]
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