IGSN: 10.58052/IEUHM002S collection methodclassificationgeo location

   
    IGSN:10.58052/IEUHM002S
 Sample Name:MW8701 STA10 RD10
 Other Name(s):
 Sample Type:Dredge
 Parent IGSN:Not Provided
   
Description
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

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