| Field | Value |
|---|---|
| Unique Sample ID Number | M172875 |
| Analytical Job Number | LR13 |
| Submitter Name | Brew, David A. |
| Date Submitted | 19860715 |
| Field Number | 86RN03A |
| State | AK |
| Latitude | 58.29139 |
| Longitude | -134.34278 |
| Source of Sample | outcrop |
| Collection Method | composite |
| Primary Classification | rock |
| Secondary Classification | metamorphic |
| Specific Name | greenschist |
| Additional Attributes and Comments | not metasomatic; quartz unknown; mafic (greenstone, greenschist, amphibolite);; andesitic (?) grnschst; |
| Geologic Age or Range | Mesozoic undifferentiated |
| Stratigraphic Unit Name | GASTANEAU VOLCS. |
| Type of Metamorphism | regional |
| Metamorphic Facies or Grade | greenschist |
| (click for info) | |
| Geologic map unit | -134.34278, 58.29139 |
| 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) |