Field | Value |
---|---|
Unique Sample ID Number | M172951 |
Analytical Job Number | LR17 |
Submitter Name | Brew, David A. |
Date Submitted | 19860715 |
Field Number | 86RN58A |
State | AK |
Latitude | 58.29944 |
Longitude | -134.35611 |
Source of Sample | outcrop |
Collection Method | composite |
Primary Classification | rock |
Secondary Classification | metamorphic |
Specific Name | greenschist |
Additional Attributes and Comments | metasomatic; quartz absent; mafic (greenstone, greenschist, amphibolite);; carb-bio alt'd andesitic(?) grnschist; |
Geologic Age or Range | Mesozoic undifferentiated |
Stratigraphic Unit Name | GASTANEAU VOLCS. |
Alteration | altrtn present |
Metamorphic Facies or Grade | greenschist |
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Geologic map unit | -134.35611, 58.29944 |
Nearby scientific data | Find additional scientific data near this location |
Element | Measured value | Units of measure | Analytical method |
---|---|---|---|
Gold | L0.1 | ppm by weight | AA (partial) |