DRFT06RR-092D (dredge, rock)
Interval 1 (dredge, rock)
Green colored sediments and altered basalts. Metabasalt/greenstone. Greater than 30% calcareous, calcareous ooze. Sample had two distinct groups. Group 1: basalt completely hydrothermally altered to epidote (chert?). Group 2: Mn-encrusted semi-consolidated green sediments.
July 2011 updated description from Curator: mn coated sandstone, hydrothermally altered volcanics, mn coated chalk
- Date Collected
- Material Details
room temperature, dry
Line: -23.663,-82.692 -23.665,-82.675
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Sample Number: DRFT06RR-092D
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