IGSN: 10.58052/IEUHM002S
IGSN: | 10.58052/IEUHM002S | ||
Sample Name: | MW8701 STA10 RD10 | ||
Other Name(s): | |||
Sample Type: | Dredge | ||
Parent IGSN: | Not Provided | ||
Description | |
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Material: | Rock |
Classification: | Igneous>Volcanic>Mafic |
Field Name: | basalt |
Description: | Total dredge haul consisted of 4-500 lbs of basalt; some quite fresh and glass; some with up to 2 mm; Mn. minor palagonite and Fe oxide; many samples are ol phyric; also mud from pipe dredge. Sample 1,4 - pillow or flow frag; cooling fracture textures; medium grained; 0-7 mm glass; <1 mm alteration (Mn + Fe palag); ves .3-3 mm 1-2%; ol <1 mm; pc sparse <.5 mm. Sample 2,9,13 - irregular pillow frags; 0-8 mm pc phyric glass; rock pc & ol phyric; 0-2 mm alteration; medium grained; vesicles .5-1 mm, 0-2%; 5-10 mm chill (very fine) zone beneath glass. Sample 3,12 - pillow frag; medium grained; 0-6 mm glass; up to 1.5 mm ol phyric; <<1 mm alteration; vesicles .5-2 mm, 1%; coarse texture to weathered sfcs. Sample 5 - sheet flow frag; fine to medium grained; 0-11 mm glass w/pc; <1 mm alteration; up to 2 mm ol & pc phyric; vesicles .2 mm, 1-3% + pipes; 10-13 mm chill zone. Sample 6 - pillow frag; fine to med grained; 0-4 mm glass, pc phyric; <1 mm alteration, none on glass; ?ol; pc up to .5 mm; vesicles 1-2 mm, <1%. Sample 7,8,10 - pillow frag; medium gained, 0-8 mm pc phyric glass; 0-2 mm alteration; ol <1 mm; pc <1.5 mm; vesicles 1-1.5 mm, <1%. Sample 11 - pillow frag, fine to med grained; aphyric 0-10 mm glass; <.5 mm alteration; sparsely phyric ol, pc <.7 mm; vesicles irregular .5-15 mm. Sample 14 - flow fragment; fine to med grained; 0-12 mm glass; abundantly ol phyric 2 mm; pc?; vesicles concen in layers; intra flow flowage 2-6 mm; 7 mm chill zone; <<.5 mm alteration. Sample 15 - pillow frag; 0-4 mm glass (aphyric); fine to med grained; minor ol + pc <.5 mm; vesicles abundant up to 1.5 mm, 3-5%; palagonite; 0-2 mm Mn + minor Fe oxide; rough exterior Mn texture. |
Age (min): | Not Provided |
Age (max): | Not Provided |
Collection Method: | Dredging>ChainBagDredge |
Collection Method Description: | Not Provided |
Size: | Not Provided |
Geological Age: | Not Provided |
Geological Unit: | Not Provided |
Comment: | Not Provided |
Purpose: | Geological studies |
Geolocation | |
Latitude Start (WGS84): | -15.851 |
Latitude End: | Not Provided |
Longitude Start (WGS84): | 173.401 |
Longitude End: | Not Provided |
Northing (m) (UTM NAD83): | Not Provided |
Easting (m) (UTM NAD83): | Not Provided |
Zone: | Not Provided |
Vertical Datum: | Not Provided |
Elevation Start: | -3630 meters |
Elevation End: | Not Provided |
Nav Type: | Not Provided |
Physiographic Feature: | S Pacific Ocean |
Name Of Physiographic Feature: | N Fiji Basin |
Location Description: | Not Provided |
Locality: | Not Provided |
Locality Description: | Not Provided |
Country: | Not Provided |
State/Province: | Not Provided |
County: | Not Provided |
City: | Not Provided |
Collection | |
Field Program/Cruise: | MW8701 |
Platform Type: | Not Provided |
Platform Name: | Moana Wave |
Platform Description: | Not Provided |
Launch Type: | Not Provided |
Launch Platform Name: | Not Provided |
Launch ID: | Not Provided |
Collector/Chief Scientist: | Not Provided |
Collector/Chief Scientist Detail: | Not Provided |
Collection Start Date: | 1986-01-26 |
Collection End Date: | Not Provided |
Curation | |
Current Archive: | SOEST |
Current Archive Contact Details: | Not Provided |
Original Archive: | Not Provided |
Original Archive Contact Details: | Not Provided |
Related Samples | Parents: | No Parents |
Siblings: | No Siblings |
Children: | No Children |
Geospatial Location | Collection Method | Geological Age | Image attached | Classification |