| Field | Value |
|---|---|
| Lab ID | M135111 |
| Field ID | 77AMS001 |
| Job ID | KD62 |
| Sample submitter | Wilson, Frederic H. |
| Project name | Chignik-Sutwik Island AMRAP |
| Date submitted | 4/3/1978 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Chignik |
| Geographic latitude | 56.225 |
| Geographic longitude | -158.475 |
| loc_desc | Mallard Duck Bay prospect |
| Sample source | outcrop |
| Collection method | grab/single |
| Primary media type | rock |
| Secondary media type | igneous |
| Sample media name | hornblende andesite |
| Sample comment | diorite dike, possibly gabbroic |
| Geologic age | Oligocene |
| Stratigraphic unit | Mallard Duck Bay prospect; 27 MA |
| Alteration type | propylitic |
| Igneous setting | dike |
| (click for info) | |
| Geologic map unit | -158.475, 56.225 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| Chromium | 65 | parts per million by weight | EDX |
| Nickel | 18 | parts per million by weight | EDX |
| Copper | 112 | parts per million by weight | EDX |
| Zinc | 104 | parts per million by weight | EDX |
| Rubidium | 17 | parts per million by weight | EDX |
| Strontium | 504 | parts per million by weight | EDX |
| Yttrium | 12 | parts per million by weight | EDX |
| Zirconium | 103 | parts per million by weight | EDX |
| Niobium | 10 | parts per million by weight | EDX |
| Barium | 193 | parts per million by weight | EDX |
| Lanthanum | 12 | parts per million by weight | EDX |
| Cerium | 26 | parts per million by weight | EDX |
| Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
|---|---|---|---|---|---|---|
| Chromium | 65 | ppm | XRF | T | EDXRF | USGS-BGC |
| Nickel | 18 | ppm | XRF | T | EDXRF | USGS-BGC |
| Copper | 112 | ppm | XRF | T | EDXRF | USGS-BGC |
| Zinc | 104 | ppm | XRF | T | EDXRF | USGS-BGC |
| Rubidium | 17 | ppm | XRF | T | EDXRF | USGS-BGC |
| Strontium | 504 | ppm | XRF | T | EDXRF | USGS-BGC |
| Yttrium | 12 | ppm | XRF | T | EDXRF | USGS-BGC |
| Zirconium | 103 | ppm | XRF | T | EDXRF | USGS-BGC |
| Niobium | 10 | ppm | XRF | T | EDXRF | USGS-BGC |
| Barium | 193 | ppm | XRF | T | EDXRF | USGS-BGC |
| Lanthanum | 12 | ppm | XRF | T | EDXRF | USGS-BGC |
| Cerium | 26 | ppm | XRF | T | EDXRF | USGS-BGC |
| Al2O3 | 17.6 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| CaO | 8.28 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| CO2 | 0.17 | pct | VOL | T | HCl | USGS-BAL |
| FeO | 5 | pct | TT | T | HF-H2SO4 | USGS-BAL |
| FeTO3 | 8.71 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| H2Om | 0.16 | pct | GV | T | USGS-BAL | |
| H2Ob | 1.68 | pct | GV | T | flux and combustion, total H2O less moisture | USGS-BAL |
| K2O | 0.61 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| MgO | 3.98 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| MnO | 0.173 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| Na2O | 3.1 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| P2O5 | 0.32 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| SiO2 | 55.5 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
| TiO2 | 0.95 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |