| Field | Value |
|---|---|
| Lab ID | M201279 |
| Field ID | 92BT181A |
| 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 | Mount McKinley |
| Geographic latitude | 63.55 |
| Geographic longitude | -150.91667 |
| Sample source | outcrop |
| Collection method | grab/single |
| Primary media type | rock |
| Secondary media type | metamorphic |
| Sample media name | semischist |
| Sample comment | felsit semischist (meta gd?) |
| Additional sample attributes | not metasomatic; quartz present; feldspathic (granite gneiss, syenite gneiss, biotite gneiss) |
| Stratigraphic unit | Spruce Ck Seq |
| Metamorphic setting | regional |
| Metamorphic facies or grade | greenschist |
| (click for info) | |
| Geologic map unit | -150.91667, 63.55 |
| 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 | 380 | parts per million by weight | EDX |
| Zinc | 43 | parts per million by weight | EDX |
| Rubidium | 46 | parts per million by weight | EDX |
| Strontium | 360 | parts per million by weight | EDX |
| Yttrium | 18 | parts per million by weight | EDX |
| Zirconium | 86 | parts per million by weight | EDX |
| Niobium | 26 | parts per million by weight | EDX |
| Barium | 720 | parts per million by weight | EDX |
| Lanthanum | 36 | parts per million by weight | MS_ST_REE |
| Cerium | 61 | parts per million by weight | MS_ST_REE |
| Praseodymium | 6.3 | parts per million by weight | MS_ST_REE |
| Neodymium | 22 | parts per million by weight | MS_ST_REE |
| Samarium | 3.1 | parts per million by weight | MS_ST_REE |
| Europium | 0.77 | parts per million by weight | MS_ST_REE |
| Gadolinium | 2.5 | parts per million by weight | MS_ST_REE |
| Terbium | 0.42 | parts per million by weight | MS_ST_REE |
| Dysprosium | 2.4 | parts per million by weight | MS_ST_REE |
| Holmium | 0.52 | parts per million by weight | MS_ST_REE |
| Erbium | 1.6 | parts per million by weight | MS_ST_REE |
| Thulium | 0.2 | parts per million by weight | MS_ST_REE |
| Ytterbium | 1.5 | 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 | 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 | 380 | ppm | XRF | T | EDXRF | USGS-BGC |
| Zinc | 43 | ppm | XRF | T | EDXRF | USGS-BGC |
| Rubidium | 46 | ppm | XRF | T | EDXRF | USGS-BGC |
| Strontium | 360 | ppm | XRF | T | EDXRF | USGS-BGC |
| Yttrium | 18 | ppm | XRF | T | EDXRF | USGS-BGC |
| Zirconium | 86 | ppm | XRF | T | EDXRF | USGS-BGC |
| Niobium | 26 | ppm | XRF | T | EDXRF | USGS-BGC |
| Barium | 720 | ppm | XRF | T | EDXRF | USGS-BGC |
| Lanthanum | L30 | ppm | XRF | T | EDXRF | USGS-BGC |
| Lanthanum | 36 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Cerium | 63 | ppm | XRF | T | EDXRF | USGS-BGC |
| Cerium | 61 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Praseodymium | 6.3 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Neodymium | 22 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Samarium | 3.1 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Europium | 0.77 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Gadolinium | 2.5 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Terbium | 0.42 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Dysprosium | 2.4 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Holmium | 0.52 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Erbium | 1.6 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Thulium | 0.2 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Ytterbium | 1.5 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
| Al2O3 | 17.5 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| CaO | 5.76 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| CO2 | L0.01 | pct | TT | T | HClO4 | USGS-BGC |
| FeO | 1.44 | pct | TT | T | HF-H2SO4 | USGS-BGC |
| FeTO3 | 5.37 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| H2Om | 0.14 | pct | GV | T | USGS-BGC | |
| H2Ob | 2.11 | pct | TT | T | flux and combustion, total H2O less moisture | USGS-BGC |
| K2O | 1.37 | pct | AA | T | fusion, FES | USGS-BGC |
| K2O | 1.39 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| LOI | 2.73 | pct | GV | T | combustion | USGS-BGC |
| MgO | 2.14 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| MnO | 0.06 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Na2O | 2.6 | pct | AA | T | fusion, FES | USGS-BGC |
| Na2O | 2.5 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| P2O5 | 0.25 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| SiO2 | 61 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| TiO2 | 0.65 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |