| Field | Value |
|---|---|
| Lab ID | M186018 |
| Field ID | 88ADY0011A |
| Job ID | MA62 |
| Sample submitter | Riehle, James R. |
| Project name | Alaska Volcano Hazards |
| Date submitted | 12/13/1988 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Port Moller |
| Geographic latitude | 55.20972 |
| Geographic longitude | -160.55833 |
| Sample source | outcrop |
| Collection method | grab/single |
| Primary media type | rock |
| Secondary media type | igneous |
| Sample media name | dacite |
| Sample comment | dacite lava |
| Geologic age | Tertiary undifferentiated |
| Igneous setting | lava flow |
| (click for info) | |
| Geologic map unit | -160.55833, 55.20972 |
| 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 | <20 | parts per million by weight | EDX |
| Copper | 30 | parts per million by weight | EDX |
| Zinc | 50 | parts per million by weight | EDX |
| Rubidium | 46 | parts per million by weight | EDX |
| Strontium | 335 | parts per million by weight | EDX |
| Yttrium | 16 | parts per million by weight | EDX |
| Zirconium | 116 | parts per million by weight | EDX |
| Niobium | <10 | parts per million by weight | EDX |
| Barium | 690 | parts per million by weight | EDX |
| Lanthanum | <30 | parts per million by weight | EDX |
| Cerium | 30 | 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 | L20 | ppm | XRF | T | EDXRF | USGS-BGC |
| Copper | 30 | ppm | XRF | T | EDXRF | USGS-BGC |
| Zinc | 50 | ppm | XRF | T | EDXRF | USGS-BGC |
| Rubidium | 46 | ppm | XRF | T | EDXRF | USGS-BGC |
| Strontium | 335 | ppm | XRF | T | EDXRF | USGS-BGC |
| Yttrium | 16 | ppm | XRF | T | EDXRF | USGS-BGC |
| Zirconium | 116 | ppm | XRF | T | EDXRF | USGS-BGC |
| Niobium | L10 | ppm | XRF | T | EDXRF | USGS-BGC |
| Barium | 690 | ppm | XRF | T | EDXRF | USGS-BGC |
| Lanthanum | L30 | ppm | XRF | T | EDXRF | USGS-BGC |
| Cerium | 30 | ppm | XRF | T | EDXRF | USGS-BGC |
| Al2O3 | 16 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| CaO | 4.55 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| CO2 | 0.13 | pct | TT | T | HClO4 | USGS-BGC |
| FeO | 1.05 | pct | TT | T | HF-H2SO4 | USGS-BGC |
| FeTO3 | 4.41 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| H2Om | 0.77 | pct | GV | T | USGS-BGC | |
| H2Ob | 0.82 | pct | TT | T | flux and combustion, total H2O less moisture | USGS-BGC |
| K2O | 1.95 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| LOI | 2.05 | pct | GV | T | combustion | USGS-BGC |
| MgO | 1.31 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| MnO | 0.12 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Na2O | 3.35 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| P2O5 | 0.11 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| SiO2 | 65.6 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| TiO2 | 0.37 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |