| Field | Value |
|---|---|
| Lab ID | M201281 |
| Field ID | 92RK043A |
| Job ID | MM29 |
| Sample submitter | Koch, Richard D. |
| Project name | SE Alaska Studies |
| Date submitted | 9/8/1992 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Livengood |
| Geographic latitude | 65.07139 |
| Geographic longitude | -147.34194 |
| Sample source | outcrop |
| Collection method | grab/single |
| Primary media type | rock |
| Secondary media type | metamorphic |
| Sample media name | semischist |
| Sample comment | felsic semischist (meta rh?) |
| Additional sample attributes | not metasomatic; quartz present; feldspathic (granite gneiss, syenite gneiss, biotite gneiss) |
| Stratigraphic unit | Cleary seq |
| Metamorphic setting | regional |
| Metamorphic facies or grade | greenschist |
| (click for info) | |
| Geologic map unit | -147.34194, 65.07139 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| Chromium | 23 | parts per million by weight | EDX |
| Nickel | 10 | parts per million by weight | EDX |
| Copper | 17 | parts per million by weight | EDX |
| Zinc | 65 | parts per million by weight | EDX |
| Rubidium | 24 | parts per million by weight | EDX |
| Strontium | 41 | parts per million by weight | EDX |
| Yttrium | 19 | parts per million by weight | EDX |
| Zirconium | 305 | parts per million by weight | EDX |
| Niobium | 12 | parts per million by weight | EDX |
| Barium | 146 | parts per million by weight | EDX |
| Lanthanum | 8.1 | parts per million by weight | MS_ST_REE |
| Cerium | 16 | parts per million by weight | MS_ST_REE |
| Praseodymium | 1.6 | parts per million by weight | MS_ST_REE |
| Neodymium | 6.1 | parts per million by weight | MS_ST_REE |
| Samarium | 1.1 | parts per million by weight | MS_ST_REE |
| Europium | 0.19 | parts per million by weight | MS_ST_REE |
| Gadolinium | 0.9 | parts per million by weight | MS_ST_REE |
| Terbium | 0.11 | parts per million by weight | MS_ST_REE |
| Dysprosium | 1 | parts per million by weight | MS_ST_REE |
| Holmium | 0.2 | parts per million by weight | MS_ST_REE |
| Erbium | 0.62 | parts per million by weight | MS_ST_REE |
| Thulium | 0.09 | parts per million by weight | MS_ST_REE |
| Ytterbium | 0.62 | parts per million by weight | MS_ST_REE |
| Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
|---|---|---|---|---|---|---|
| Sulfur | <0.016 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Sulfur | <0.016 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Chromium | 23 | ppm | XRF | T | EDXRF | USGS-BGC |
| Chromium | 340 | ppm | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Nickel | 10 | ppm | XRF | T | EDXRF | USGS-BGC |
| Copper | 17 | ppm | XRF | T | EDXRF | USGS-BGC |
| Zinc | 65 | ppm | XRF | T | EDXRF | USGS-BGC |
| Rubidium | 24 | ppm | XRF | T | EDXRF | USGS-BGC |
| Strontium | 41 | ppm | XRF | T | EDXRF | USGS-BGC |
| Yttrium | 19 | ppm | XRF | T | EDXRF | USGS-BGC |
| Zirconium | 305 | ppm | XRF | T | EDXRF | USGS-BGC |
| Niobium | 12 | ppm | XRF | T | EDXRF | USGS-BGC |
| Barium | 146 | ppm | XRF | T | EDXRF | USGS-BGC |
| Lanthanum | L30 | ppm | XRF | T | EDXRF | USGS-BGC |
| Lanthanum | 8.1 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Cerium | 32 | ppm | XRF | T | EDXRF | USGS-BGC |
| Cerium | 16 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Praseodymium | 1.6 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Neodymium | 6.1 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Samarium | 1.1 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Europium | 0.19 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Gadolinium | 0.9 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Terbium | 0.11 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Dysprosium | 1 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Holmium | 0.2 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Erbium | 0.62 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Thulium | 0.09 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Ytterbium | 0.62 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Al2O3 | 6.4 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| CaO | 0.1 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| CO2 | 0.08 | pct | TT | T | HClO4 | USGS-BGC |
| FeO | 0.95 | pct | TT | T | HF-H2SO4 | USGS-BGC |
| FeTO3 | 2.46 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| H2Om | 0.55 | pct | GV | T | USGS-BGC | |
| H2Ob | 1.87 | pct | TT | T | flux and combustion, total H2O less moisture | USGS-BGC |
| K2O | 0.454 | pct | AA | T | fusion, FES | USGS-BGC |
| K2O | 0.46 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| LOI | 2.36 | pct | GV | T | combustion | USGS-BGC |
| MgO | 0.57 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| MnO | 0.03 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Na2O | 0.68 | pct | AA | T | fusion, FES | USGS-BGC |
| Na2O | 0.6 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| P2O5 | L0.05 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| SiO2 | 86.2 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| TiO2 | 0.29 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |