| Field | Value |
|---|---|
| Lab ID | D240198 |
| Field ID | OH2CT |
| Job ID | RA69 |
| Sample submitter | Orr, Donald G. |
| Project name | Nabesna-Klein Ck Geol Database Study |
| Date submitted | 12/3/1981 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Nabesna |
| Geographic latitude | 62.2 |
| Geographic longitude | -142.83333 |
| Sample source | mine dump/prospect pit |
| Collection method | grab/single |
| Primary media type | rock |
| Secondary media type | metamorphic |
| Sample media name | tactite |
| Sample comment | bornite-bearing calc silicate tactite |
| Additional sample attributes | sulfide; tactite; |
| Geologic age | Cretaceous |
| Stratigraphic unit | P LS |
| Mineralization type | contact metamorphic |
| (click for info) | |
| Geologic map unit | -142.83333, 62.2 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| Zinc | 3900 | parts per million by weight | AES_HF |
| Silver | 650 | parts per million by weight | AES_HF |
| Gold | 39 | parts per million by weight | AA_F_HBr |
| Lead | <10 | parts per million by weight | AES_HF |
| Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
|---|---|---|---|---|---|---|
| Zinc | 3900 | ppm | AES | T | HF-HCl-HNO3-HClO4 | USGS-BAL |
| Silver | 650 | ppm | AES | T | HF-HCl-HNO3-HClO4 | USGS-BAL |
| Gold | 39 | ppm | AA | T | HBr-Br2 and MIBK | USGS-BAL |
| Lead | L10 | ppm | AES | T | HF-HCl-HNO3-HClO4 | USGS-BAL |