| Field | Value |
|---|---|
| Lab ID | M192863 |
| Field ID | 90DB124A |
| Job ID | MF61 |
| Sample submitter | Brew, David A. |
| Project name | Greater Juneau Geologic Investigations |
| Date submitted | 7/17/1990 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Juneau |
| Geographic latitude | 58.32306 |
| Geographic longitude | -134.62444 |
| Sample source | outcrop |
| Collection method | grab/single |
| Primary media type | rock |
| Secondary media type | metamorphic |
| Sample media name | metagraywacke |
| Sample comment | gw |
| Additional sample attributes | not metasomatic |
| Stratigraphic unit | Douglas Island Volcanics |
| Metamorphic setting | regional |
| Metamorphic facies or grade | prehnite-pumpellyite metagraywacke |
| (click for info) | |
| Geologic map unit | -134.62444, 58.32306 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| Chromium | 80 | parts per million by weight | EDX |
| Nickel | 42 | parts per million by weight | EDX |
| Copper | 80 | parts per million by weight | EDX |
| Zinc | 130 | parts per million by weight | EDX |
| Rubidium | 32 | parts per million by weight | EDX |
| Strontium | 210 | parts per million by weight | EDX |
| Yttrium | 14 | parts per million by weight | EDX |
| Zirconium | 52 | parts per million by weight | EDX |
| Niobium | <10 | parts per million by weight | EDX |
| Barium | 530 | parts per million by weight | EDX |
| Lanthanum | 32 | parts per million by weight | EDX |
| Cerium | 54 | parts per million by weight | EDX |
| Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
|---|---|---|---|---|---|---|
| Sulfur | 0.028 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Sulfur | 0.028 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Chromium | 80 | ppm | XRF | T | EDXRF | USGS-BGC |
| Chromium | <270 | ppm | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Nickel | 42 | ppm | XRF | T | EDXRF | USGS-BGC |
| Copper | 80 | ppm | XRF | T | EDXRF | USGS-BGC |
| Zinc | 130 | ppm | XRF | T | EDXRF | USGS-BGC |
| Rubidium | 32 | ppm | XRF | T | EDXRF | USGS-BGC |
| Strontium | 210 | ppm | XRF | T | EDXRF | USGS-BGC |
| Yttrium | 14 | ppm | XRF | T | EDXRF | USGS-BGC |
| Zirconium | 52 | ppm | XRF | T | EDXRF | USGS-BGC |
| Niobium | L10 | ppm | XRF | T | EDXRF | USGS-BGC |
| Barium | 530 | ppm | XRF | T | EDXRF | USGS-BGC |
| Lanthanum | 32 | ppm | XRF | T | EDXRF | USGS-BGC |
| Cerium | 54 | ppm | XRF | T | EDXRF | USGS-BGC |
| Al2O3 | 18.3 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| CaO | 2.35 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| CO2 | 1.42 | pct | TT | T | HClO4 | USGS-BGC |
| FeO | 10.2 | pct | TT | T | HF-H2SO4 | USGS-BGC |
| FeTO3 | 12.1 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| H2Om | 0.05 | pct | GV | T | USGS-BGC | |
| H2Ob | 4.55 | pct | TT | T | flux and combustion, total H2O less moisture | USGS-BGC |
| K2O | 1.15 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| LOI | 4.61 | pct | GV | T | combustion | USGS-BGC |
| MgO | 4.77 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| MnO | 0.21 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Na2O | 4.01 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| P2O5 | 0.25 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| SiO2 | 51.2 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| TiO2 | 0.79 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |