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Deployment Details
Survey: - FR199108 [details]
Deployment Type: - Sediment Sampling
Station: MD-9
When: 1991-10-03 15:14 UTC
Where: 3° 41.5' S 151° 52.2' E
Maximum Depth (m): 1957
Sediment Sampling details
Device used: Dredge - unspecified
Contents | Top (m) | Base (m) |
---|---|---|
2.2 l bucket, full, assorted cm sized rocks and biota | ||
photographed samples | ||
2.2 l bucket, 7/8 full, moderately altered basalt fragments | ||
2.2 l bucket, 1/4 full, more intensely altered basalt | ||
2.2 l bucket, 7/8 full, very intense hyrothermal alteration, trace pyrite | ||
weakly altered basalt with native sulphur | ||
fresh basalt block | ||
basalt with patchy alteration | ||
intense alteration | ||
fragments of intense alteration | ||
large blocks of moderaltely altered basalt with Fe staining and sulphur | ||
moderately to intense alteration, Fe staining, sulphur, trace pyrite | ||
intense alteration, Fe staining, sulphur, trace pyrite | ||
fresh to weakly altered basalt | ||
2.2 l bucket, 1/8 full, unaltered basalt |