| Field | Value |
|---|---|
| Lab ID | M193447 |
| Field ID | 90DB130A |
| Job ID | MF99 |
| Sample submitter | Brew, David A. |
| Project name | Greater Juneau Geologic Investigations |
| Date submitted | 8/24/1990 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Petersburg |
| Geographic latitude | 56.52 |
| Geographic longitude | -132.06528 |
| Sample source | float |
| Collection method | grab/single |
| Primary media type | rock |
| Secondary media type | igneous |
| Sample media name | granite |
| Sample comment | chlor biot granite |
| Geologic age | Tertiary undifferentiated |
| Igneous setting | stock |
| (click for info) | |
| Geologic map unit | -132.06528, 56.52 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| Chromium | <20 | parts per million by weight | EDX |
| Nickel | <10 | parts per million by weight | EDX |
| Copper | 12 | parts per million by weight | EDX |
| Zinc | 38 | parts per million by weight | EDX |
| Rubidium | 630 | parts per million by weight | EDX |
| Strontium | <10 | parts per million by weight | EDX |
| Yttrium | 230 | parts per million by weight | EDX |
| Zirconium | 114 | parts per million by weight | EDX |
| Niobium | 66 | parts per million by weight | EDX |
| Barium | <30 | parts per million by weight | EDX |
| Lanthanum | <30 | parts per million by weight | EDX |
| Cerium | 92 | parts per million by weight | EDX |
| Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
|---|---|---|---|---|---|---|
| Sulfur | <0.02 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Sulfur | <0.02 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Chromium | L20 | ppm | XRF | T | EDXRF | USGS-BGC |
| Chromium | <270 | ppm | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Nickel | L10 | ppm | XRF | T | EDXRF | USGS-BGC |
| Copper | 12 | ppm | XRF | T | EDXRF | USGS-BGC |
| Zinc | 38 | ppm | XRF | T | EDXRF | USGS-BGC |
| Rubidium | 630 | ppm | XRF | T | EDXRF | USGS-BGC |
| Strontium | L10 | ppm | XRF | T | EDXRF | USGS-BGC |
| Yttrium | 230 | ppm | XRF | T | EDXRF | USGS-BGC |
| Zirconium | 114 | ppm | XRF | T | EDXRF | USGS-BGC |
| Niobium | 66 | ppm | XRF | T | EDXRF | USGS-BGC |
| Barium | L30 | ppm | XRF | T | EDXRF | USGS-BGC |
| Lanthanum | L30 | ppm | XRF | T | EDXRF | USGS-BGC |
| Cerium | 92 | ppm | XRF | T | EDXRF | USGS-BGC |
| CO2 | 0.02 | pct | TT | T | HClO4 | USGS-BGC |
| FeO | 1.1 | pct | TT | T | HF-H2SO4 | USGS-BGC |
| H2Om | 0.05 | pct | GV | T | USGS-BGC | |
| H2Ob | 0.27 | pct | TT | T | flux and combustion, total H2O less moisture | USGS-BGC |