| Field | Value |
|---|---|
| Lab ID | M193280 |
| Field ID | 90RN130A |
| Job ID | MF87 |
| Sample submitter | Brew, David A. |
| Project name | Greater Juneau Geologic Investigations |
| Date submitted | 8/9/1990 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Juneau |
| Geographic latitude | 58.86389 |
| Geographic longitude | -135.07222 |
| Sample source | drill core |
| Collection method | grab/single |
| Primary media type | rock |
| Secondary media type | igneous |
| Sample media name | gabbro |
| Sample comment | chl'tz'd hb bio gabbro |
| Geologic age | Cretaceous |
| Stratigraphic unit | Jualin pluton |
| Alteration type | altered |
| Igneous setting | dike/sill |
| (click for info) | |
| Geologic map unit | -135.07222, 58.86389 |
| 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 | 14 | parts per million by weight | EDX |
| Copper | 152 | parts per million by weight | EDX |
| Zinc | 118 | parts per million by weight | EDX |
| Rubidium | 54 | parts per million by weight | EDX |
| Strontium | 435 | parts per million by weight | EDX |
| Yttrium | 36 | parts per million by weight | EDX |
| Zirconium | 104 | parts per million by weight | EDX |
| Niobium | 10 | parts per million by weight | EDX |
| Barium | 154 | parts per million by weight | EDX |
| Lanthanum | <30 | parts per million by weight | EDX |
| Cerium | 34 | parts per million by weight | EDX |
| Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
|---|---|---|---|---|---|---|
| Sulfur | 0.048 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Sulfur | 0.048 | 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 | 14 | ppm | XRF | T | EDXRF | USGS-BGC |
| Copper | 152 | ppm | XRF | T | EDXRF | USGS-BGC |
| Zinc | 118 | ppm | XRF | T | EDXRF | USGS-BGC |
| Rubidium | 54 | ppm | XRF | T | EDXRF | USGS-BGC |
| Strontium | 435 | ppm | XRF | T | EDXRF | USGS-BGC |
| Yttrium | 36 | ppm | XRF | T | EDXRF | USGS-BGC |
| Zirconium | 104 | ppm | XRF | T | EDXRF | USGS-BGC |
| Niobium | 10 | ppm | XRF | T | EDXRF | USGS-BGC |
| Barium | 154 | ppm | XRF | T | EDXRF | USGS-BGC |
| Lanthanum | L30 | ppm | XRF | T | EDXRF | USGS-BGC |
| Cerium | 34 | ppm | XRF | T | EDXRF | USGS-BGC |
| Al2O3 | 13.2 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| CaO | 7.43 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| CO2 | 1.46 | pct | TT | T | HClO4 | USGS-BGC |
| FeO | 6.52 | pct | TT | T | HF-H2SO4 | USGS-BGC |
| FeTO3 | 12.4 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| H2Om | 0.1 | pct | GV | T | USGS-BGC | |
| H2Ob | 1.47 | pct | TT | T | flux and combustion, total H2O less moisture | USGS-BGC |
| K2O | 2.04 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| LOI | 2.26 | pct | GV | T | combustion | USGS-BGC |
| MgO | 4.8 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| MnO | 0.3 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Na2O | 2.94 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| P2O5 | 0.54 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| SiO2 | 53 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| TiO2 | 0.99 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |