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DEPTH
25
DRILL
25
DSDP
DSDP/ODP/IODP sample designation
25
Deep Sea Drilling Project
25
Drilling/drill rig
Glomar Challenger
Lithology/composition/facies
25
Mica
Nannofossils
Sample code/label
25
Sand
Silt
25
Size fraction < 0.002 mm
25
Smear slide analysis
25
Spiculae
25
clay
25
sediment/rock
Quartz
24
Carbonates
23
Diatoms
23
Feldspar
23
Clay minerals
22
Heavy minerals
22
Stratigraphy
22
Terrigenous
21
Glauconite
19
Radiolarians
19
Silicoflagellates
17
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