| 1 :
IGSN URI900165
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Lithology and Mineralogy:
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sedimentary (chemical), Mn/Fe nodules
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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 TN273-29D-01-01. Rift bottom. vesicular pillow flow texture basalt, biomodal vesicles (1-2mm in size 5% by volume, <1mm in size 7% by volume), 1mm in size "fresh" olivine <1% by volume, 2-3mm thick glassy rind with <1mm thick Mn coat, yellow/orange staining on Mn coat, 27cm in size
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| 2 :
IGSN URI900166
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Lithology and Mineralogy:
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sedimentary (chemical), Mn/Fe nodules
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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 TN273-29D-01-02. Rift bottom. vesicular pillow flow texture basalt, biomodal vesicles (1-2mm in size 5% by volume, <1mm in size 7% by volume), 1mm in size "fresh" olivine <1% by volume, 2-3mm thick glassy rind with <1mm thick Mn coat, yellow/orange staining on Mn coat, 23cm in size
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| 3 :
IGSN URI900167
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Lithology and Mineralogy:
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sedimentary (chemical), Mn/Fe nodules
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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 TN273-29D-01-03. Rift bottom. vesicular pillow flow texture basalt, biomodal vesicles (1-2mm in size 5% by volume, <1mm in size 7% by volume), 1mm in size "fresh" olivine <1% by volume, 2-3mm thick glassy rind with <1mm thick Mn coat, yellow/orange staining on Mn coat, 28cm in size
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| 4 :
IGSN URI900168
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Lithology and Mineralogy:
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sedimentary (chemical), Mn/Fe nodules
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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 TN273-29D-01-04. Rift bottom. vesicular pillow flow texture basalt, biomodal vesicles (1-2mm in size 5% by volume, <1mm in size 7% by volume), 1mm in size "fresh" olivine <1% by volume, 2-3mm thick glassy rind with <1mm thick Mn coat, yellow/orange staining on Mn coat, 15cm in size
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| 5 :
IGSN URI900169
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Lithology and Mineralogy:
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sedimentary (chemical), Mn/Fe nodules
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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 TN273-29D-01-05. Rift bottom. vesicular pillow flow texture basalt, biomodal vesicles (1-2mm in size 5% by volume, <1mm in size 7% by volume), 1mm in size "fresh" olivine <1% by volume, 2-3mm thick glassy rind with <1mm thick Mn coat, yellow/orange staining on Mn coat, 18cm in size
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| 6 :
IGSN URI900170
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Lithology and Mineralogy:
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sedimentary (chemical), Mn/Fe nodules
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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 TN273-29D-01-06. Rift bottom. vesicular pillow flow texture basalt, biomodal vesicles (1-2mm in size 5% by volume, <1mm in size 7% by volume), 1mm in size "fresh" olivine <1% by volume, 2-3mm thick glassy rind with <1mm thick Mn coat, yellow/orange staining on Mn coat, 25cm in size
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| 7 :
IGSN URI900171
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Lithology and Mineralogy:
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sedimentary (chemical), Mn/Fe nodules
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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 TN273-29D-01-07. Rift bottom. vesicular pillow flow texture basalt, biomodal vesicles (1-2mm in size 5% by volume, <1mm in size 7% by volume), 1mm in size "fresh" olivine <1% by volume, 2-3mm thick glassy rind with <1mm thick Mn coat, yellow/orange staining on Mn coat, 11cm in size
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| 8 :
IGSN URI900172
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Lithology and Mineralogy:
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sedimentary (chemical), Mn/Fe nodules
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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 TN273-29D-01-08. Rift bottom. vesicular pillow flow texture basalt, biomodal vesicles (1-2mm in size 5% by volume, <1mm in size 7% by volume), 1mm in size "fresh" olivine <1% by volume, 2-3mm thick glassy rind with <1mm thick Mn coat, yellow/orange staining on Mn coat, 21cm in size
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| 9 :
IGSN URI900173
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Lithology and Mineralogy:
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sedimentary (chemical), Mn/Fe nodules
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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 TN273-29D-01-09. Rift bottom. vesicular pillow flow texture basalt, biomodal vesicles (1-2mm in size 5% by volume, <1mm in size 7% by volume), 1mm in size "fresh" olivine <1% by volume, 2-3mm thick glassy rind with <1mm thick Mn coat, yellow/orange staining on Mn coat, 23cm in size
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| 10 :
IGSN URI900174
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Lithology and Mineralogy:
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sedimentary (chemical), Mn/Fe nodules
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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 TN273-29D-01-10. Rift bottom. vesicular pillow flow texture basalt, biomodal vesicles (1-2mm in size 5% by volume, <1mm in size 7% by volume), 1mm in size "fresh" olivine <1% by volume, 2-3mm thick glassy rind with <1mm thick Mn coat, yellow/orange staining on Mn coat, 19cm in size
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| 11 :
IGSN URI900175
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Lithology and Mineralogy:
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sedimentary (chemical), Mn/Fe nodules
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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 TN273-29D-01-11. Rift bottom. vesicular pillow flow texture basalt, biomodal vesicles (1-2mm in size 5% by volume, <1mm in size 7% by volume), 1mm in size "fresh" olivine <1% by volume, 2-3mm thick glassy rind with <1mm thick Mn coat, yellow/orange staining on Mn coat, 21cm in size
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| 12 :
IGSN URI900176
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Lithology and Mineralogy:
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sedimentary (chemical), Mn/Fe nodules
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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 TN273-29D-01-12. Rift bottom. vesicular pillow flow texture basalt, biomodal vesicles (1-2mm in size 5% by volume, <1mm in size 7% by volume), 1mm in size "fresh" olivine <1% by volume, 2-3mm thick glassy rind with <1mm thick Mn coat, yellow/orange staining on Mn coat, 16cm in size
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| 13 :
IGSN URI900177
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Lithology and Mineralogy:
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sedimentary (chemical), Mn/Fe nodules
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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 TN273-29D-01-13. Rift bottom. vesicular pillow flow texture basalt, biomodal vesicles (1-2mm in size 5% by volume, <1mm in size 7% by volume), 1mm in size "fresh" olivine <1% by volume, 2-3mm thick glassy rind with <1mm thick Mn coat, yellow/orange staining on Mn coat, 15cm in size
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| 14 :
IGSN URI900178
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Lithology and Mineralogy:
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sedimentary (chemical), Mn/Fe nodules
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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 TN273-29D-01-14. Rift bottom. vesicular pillow flow texture basalt, biomodal vesicles (1-2mm in size 5% by volume, <1mm in size 7% by volume), 1mm in size "fresh" olivine <1% by volume, 2-3mm thick glassy rind with <1mm thick Mn coat, yellow/orange staining on Mn coat, 11cm in size
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| 15 :
IGSN URI900179
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Lithology and Mineralogy:
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sedimentary (chemical), Mn/Fe nodules
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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 TN273-29D-01-15. Rift bottom. vesicular pillow flow texture basalt, biomodal vesicles (1-2mm in size 5% by volume, <1mm in size 7% by volume), 1mm in size "fresh" olivine <1% by volume, 2-3mm thick glassy rind with <1mm thick Mn coat, yellow/orange staining on Mn coat, 11cm in size
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| 16 :
IGSN URI900180
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Lithology and Mineralogy:
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sedimentary (chemical), Mn/Fe nodules
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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 TN273-29D-01-16. Rift bottom. vesicular pillow flow texture basalt, biomodal vesicles (1-2mm in size 5% by volume, <1mm in size 7% by volume), 1mm in size "fresh" olivine <1% by volume, 2-3mm thick glassy rind with <1mm thick Mn coat, yellow/orange staining on Mn coat, 10cm in size
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| 17 :
IGSN URI900181
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Lithology and Mineralogy:
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sedimentary (chemical), Mn/Fe nodules
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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 TN273-29D-02-01. Rift bottom. slightly vesicular (1-2mm in diameter, 5% by volume), microcrystalline (olivine, plagioclase) basalt, 4mm thick quench margin, 2mm thick friable Mn coat, 50cm in size
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| 18 :
IGSN URI900182
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Lithology and Mineralogy:
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sedimentary (chemical), Mn/Fe nodules
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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 TN273-29D-02-02. Rift bottom. slightly vesicular (1-2mm in diameter, 5% by volume), microcrystalline (olivine, plagioclase) basalt, 4mm thick quench margin, 2mm thick friable Mn coat, 12cm in size
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| 19 :
IGSN URI900183
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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 TN273-29D-02-03. Slightly vesicular (1-2mm in diameter, 5% by volume), microcrystalline (olivine, plagioclase) basalt, 4mm thick quench margin, 2mm thick friable Mn coat, 26cm in size
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| 20 :
IGSN URI900184
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Lithology and Mineralogy:
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sedimentary (chemical), Mn/Fe nodules
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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 TN273-29D-02-04. Rift bottom. slightly vesicular (1-2mm in diameter, 5% by volume), microcrystalline (olivine, plagioclase) basalt, 4mm thick quench margin, 2mm thick friable Mn coat, 30cm in size
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| 21 :
IGSN URI900185
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Lithology and Mineralogy:
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sedimentary (chemical), Mn/Fe nodules
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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 TN273-29D-02-05. Rift bottom. slightly vesicular (1-2mm in diameter, 5% by volume), microcrystalline (olivine, plagioclase) basalt, 4mm thick quench margin, 2mm thick friable Mn coat, 10cm in size
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| 22 :
IGSN URI900186
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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 TN273-29D-03-01. Rift bottom. manganese coated sediment rocks
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| 23 :
IGSN URI900187
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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 TN273-29D-03-02. Rift bottom. manganese coated sediment rocks
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| 24 :
IGSN URI900188
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Lithology and Mineralogy:
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igneous (extrusive/volcanic), basalt
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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 TN273-29D-04-01. Rift bottom. silty clay with 20% clay with volcanic rock fragments, 10% by volume volcaniclastic glass 10-200um in diameter
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