| 1 :
IGSN URI900137
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Lithology and Mineralogy:
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sediments (unconsolidated), sand, calcareous (forams/pteropods)
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Comments:
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Sample TN273-22D-01-01. Altered vesicular lava, vesicles 1-2 mm, approximately 2-3% by volume; dark mineral (saponite?) approximately 1 mm in diameter and approximately 5% by volume present; 3 mm glassy margin
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| 2 :
IGSN URI900138
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Lithology and Mineralogy:
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sedimentary (chemical), Mn/Fe oxide crusts and nodules
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Glass and remarks:
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notable Mn/Fe oxide coatings
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Comments:
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Sample TN273-22D-02-01. Rift bottom. very fine grained, medium to light brown sediment
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