| Field | Value |
|---|---|
| Lab ID | M172874 |
| Field ID | 86RN02 |
| Job ID | LR13 |
| Sample submitter | Brew, David A. |
| Project name | Juneau AMRAP |
| Date submitted | 7/15/1986 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Juneau |
| Geographic latitude | 58.29083 |
| Geographic longitude | -134.34417 |
| Sample source | outcrop |
| Collection method | composite |
| Primary media type | rock |
| Secondary media type | metamorphic |
| Sample media name | greenschist |
| Sample comment | alt'd andesitic(?) grnschst |
| Additional sample attributes | metasomatic; quartz unknown; mafic (greenstone, greenschist, amphibolite) |
| Geologic age | Mesozoic undifferentiated |
| Stratigraphic unit | Gastineau Volcanic Grp |
| Mineralization type | contact metamorphic |
| Alteration type | altered |
| Metamorphic facies or grade | greenschist |
| (click for info) | |
| Geologic map unit | -134.34417, 58.29083 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| Gold | <0.1 | parts per million by weight | AA_F_HBr |
| Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
|---|---|---|---|---|---|---|
| Gold | L0.1 | ppm | AA | T | HBr-Br2 and MIBK | USGS-BAL |