| Field | Value |
|---|---|
| Lab ID | W223191 |
| Field ID | 83EW021B |
| Job ID | BK71 |
| Sample submitter | Brew, David A. |
| Project name | Juneau AMRAP |
| Date submitted | 9/13/1983 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Juneau |
| Geographic latitude | 58.29861 |
| Geographic longitude | -134.33611 |
| Sample source | mine/quarry |
| Collection method | grab/single |
| Primary media type | rock |
| Secondary media type | metamorphic |
| Sample media name | slate |
| Sample comment | pyrite-quartz-veined slate |
| Additional sample attributes | not metasomatic; |
| Geologic age | Permian--Cretaceous |
| Mineralization type | vein |
| Metamorphic setting | regional |
| Metamorphic facies or grade | greenschist |
| (click for info) | |
| Geologic map unit | -134.33611, 58.29861 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| Chromium | <270 | parts per million by weight | WDX_Fuse |
| Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
|---|---|---|---|---|---|---|
| Sulfur | 0.088 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| Sulfur | 0.088 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| Chromium | <270 | ppm | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| Al2O3 | 5.86 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| CaO | 2.15 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| FeO | 2 | pct | TT | T | HF-H2SO4 | USGS-BAL |
| FeTO3 | 2.93 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| K2O | 0.92 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| LOI | 2.21 | pct | GV | T | combustion | USGS-BAL |
| MgO | 1.4 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| MnO | 0.08 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| Na2O | 0.94 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| P2O5 | 0.08 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| SiO2 | 82.5 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| TiO2 | 0.24 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |