| 1 :
IGSN URI900346
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Lithology and Mineralogy:
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igneous (extrusive/volcanic), basalt, pillow
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Glass and remarks:
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some samples with fresh glass & Mn/Fe oxide coatings
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Comments:
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Sample TN273-43D-01-01. Submarine arc. pillow and flow top basalt, 2mm thick manganese crust, bimodal vesicles: 5% by volume <1mm in diameter 2% by volume 5-12mm in diameter, 4mm thick weathered glassy rim, 15cm in size
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| 2 :
IGSN URI900347
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Lithology and Mineralogy:
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igneous (extrusive/volcanic), basalt, pillow
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Glass and remarks:
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some samples with fresh glass & Mn/Fe oxide coatings
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Comments:
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Sample TN273-43D-01-02. Submarine arc. pillow and flow top basalt, 2mm thick manganese crust, bimodal vesicles: 5% by volume <1mm in diameter 2% by volume 5-12mm in diameter, 4mm thick weathered glassy rim, 25.5cm in size
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| 3 :
IGSN URI900348
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Lithology and Mineralogy:
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igneous (extrusive/volcanic), basalt, pillow
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Glass and remarks:
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some samples with fresh glass & Mn/Fe oxide coatings
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Comments:
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Sample TN273-43D-01-03. Submarine arc. pillow and flow top basalt, 2mm thick manganese crust, bimodal vesicles: 5% by volume <1mm in diameter 2% by volume 5-12mm in diameter, 4mm thick weathered glassy rim, 8.5cm in size
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| 4 :
IGSN URI900349
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Lithology and Mineralogy:
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igneous (extrusive/volcanic), basalt, pillow
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Glass and remarks:
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some samples with fresh glass & Mn/Fe oxide coatings
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Comments:
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Sample TN273-43D-01-04. Submarine arc. pillow and flow top basalt, 2mm thick manganese crust, bimodal vesicles: 5% by volume <1mm in diameter 2% by volume 5-12mm in diameter, 4mm thick weathered glassy rim, 25cm in size
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| 5 :
IGSN URI900350
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Lithology and Mineralogy:
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igneous (extrusive/volcanic), basalt, pillow
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Glass and remarks:
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some samples with fresh glass & Mn/Fe oxide coatings
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Comments:
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Sample TN273-43D-01-05. Submarine arc. pillow and flow top basalt, 2mm thick manganese crust, bimodal vesicles: 5% by volume <1mm in diameter 2% by volume 5-12mm in diameter, 4mm thick weathered glassy rim, 11cm in size
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| 6 :
IGSN URI900351
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Lithology and Mineralogy:
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igneous (extrusive/volcanic), basalt, pillow
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Glass and remarks:
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some samples with fresh glass & Mn/Fe oxide coatings
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Comments:
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Sample TN273-43D-01-06. Rift bottom. pillow and flow top basalt, 2mm thick manganese crust, bimodal vesicles: 5% by volume <1mm in diameter 2% by volume 5-12mm in diameter, 4mm thick weathered glassy rim, 12.2cm in size
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| 7 :
IGSN URI900352
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Lithology and Mineralogy:
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igneous (extrusive/volcanic), basalt, pillow
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Glass and remarks:
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some samples with fresh glass & Mn/Fe oxide coatings
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Comments:
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Sample TN273-43D-01-07. Submarine arc. pillow and flow top basalt, 2mm thick manganese crust, bimodal vesicles: 5% by volume <1mm in diameter 2% by volume 5-12mm in diameter, 4mm thick weathered glassy rim, 17cm in size
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| 8 :
IGSN URI900353
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Lithology and Mineralogy:
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igneous (extrusive/volcanic), basalt, pillow
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Glass and remarks:
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some samples with fresh glass & Mn/Fe oxide coatings
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Comments:
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Sample TN273-43D-01-08. Submarine arc. pillow and flow top basalt, 2mm thick manganese crust, bimodal vesicles: 5% by volume <1mm in diameter 2% by volume 5-12mm in diameter, 4mm thick weathered glassy rim, 17cm in size
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| 9 :
IGSN URI900354
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Lithology and Mineralogy:
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igneous (extrusive/volcanic), basalt, pillow
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Glass and remarks:
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some samples with fresh glass & Mn/Fe oxide coatings
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Comments:
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Sample TN273-43D-01-09. Submarine arc. pillow and flow top basalt, 2mm thick manganese crust, bimodal vesicles: 5% by volume <1mm in diameter 2% by volume 5-12mm in diameter, 4mm thick weathered glassy rim, 15cm in size
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| 10 :
IGSN URI900355
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Lithology and Mineralogy:
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igneous (extrusive/volcanic), basalt, pillow
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Glass and remarks:
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some samples with fresh glass & Mn/Fe oxide coatings
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Comments:
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Sample TN273-43D-01-10. Rift bottom. pillow and flow top basalt, 2mm thick manganese crust, bimodal vesicles: 5% by volume <1mm in diameter 2% by volume 5-12mm in diameter, 4mm thick weathered glassy rim, 10.5cm in size
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| 11 :
IGSN URI900356
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Lithology and Mineralogy:
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igneous (extrusive/volcanic), basalt, pillow
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Glass and remarks:
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some samples with fresh glass & Mn/Fe oxide coatings
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Comments:
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Sample TN273-43D-01-11. Rift bottom. pillow and flow top basalt, 2mm thick manganese crust, bimodal vesicles: 5% by volume <1mm in diameter 2% by volume 5-12mm in diameter, 4mm thick weathered glassy rim, 7cm in size
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| 12 :
IGSN URI900357
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Lithology and Mineralogy:
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sedimentary (pyroclastic), tuff, vitric (glass clasts)
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Comments:
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Sample TN273-43D-01-12. Pillow and flow top basalt, 2mm thick manganese crust, bimodal vesicles: 5% by volume <1mm in diameter 2% by volume 5-12mm in diameter, 4mm thick weathered glassy rim, 8cm in size
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| 13 :
IGSN URI900358
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Lithology and Mineralogy:
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igneous (extrusive/volcanic), basalt, pillow
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Glass and remarks:
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some samples with fresh glass & Mn/Fe oxide coatings
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Comments:
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Sample TN273-43D-01-13. Rift bottom. pillow and flow top basalt, 2mm thick manganese crust, bimodal vesicles: 5% by volume <1mm in diameter 2% by volume 5-12mm in diameter, 4mm thick weathered glassy rim, 11.5cm in size
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| 14 :
IGSN URI900359
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Lithology and Mineralogy:
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igneous (extrusive/volcanic), basalt, pillow
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Glass and remarks:
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some samples with fresh glass & Mn/Fe oxide coatings
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Comments:
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Sample TN273-43D-01-14. Rift bottom. pillow and flow top basalt, 2mm thick manganese crust, bimodal vesicles: 5% by volume <1mm in diameter 2% by volume 5-12mm in diameter, 4mm thick weathered glassy rim, 12cm in size
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| 15 :
IGSN URI900360
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Lithology and Mineralogy:
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sediments (unconsolidated), ooze, calcareous (>30% biogenous matter)
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Comments:
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Sample TN273-43D-02-01. Rift bottom. sandy mud, 40% sand size (40% vesicular, fresh glass; 60% planktonic foraminifera), 60% silt + clay
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