Field | Value |
---|---|
Lab ID | M176594 |
Field ID | 82CC021 |
Job ID | LT61 |
Sample submitter | Shew, Nora B. |
Project name | Alaska Geochronology |
Date submitted | 1/21/1987 0:00:00 |
Country | United States |
State | AK |
Map quadrangle | Port Moller |
Geographic latitude | 55.20667 |
Geographic longitude | -160.56 |
Sample source | outcrop |
Primary media type | rock |
Secondary media type | igneous |
Sample media name | andesite |
Sample comment | andesite |
Geologic age | Eocene--Miocene |
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Geologic map unit | -160.56, 55.20667 |
Nearby scientific data | Find additional scientific data near this location |
Element | Measured value | Units of measure | Analytical method |
---|---|---|---|
Chromium | 31 | parts per million by weight | EDX |
Nickel | 20 | parts per million by weight | EDX |
Copper | 63 | parts per million by weight | EDX |
Zinc | 61 | parts per million by weight | EDX |
Rubidium | 42 | parts per million by weight | EDX |
Strontium | 389 | parts per million by weight | EDX |
Yttrium | 17 | parts per million by weight | EDX |
Zirconium | 94 | parts per million by weight | EDX |
Niobium | <10 | parts per million by weight | EDX |
Barium | 517 | parts per million by weight | EDX |
Lanthanum | <10 | parts per million by weight | EDX |
Cerium | 26 | parts per million by weight | EDX |
Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
---|---|---|---|---|---|---|
Chromium | 31 | ppm | XRF | T | EDXRF | USGS-BGC |
Nickel | 20 | ppm | XRF | T | EDXRF | USGS-BGC |
Copper | 63 | ppm | XRF | T | EDXRF | USGS-BGC |
Zinc | 61 | ppm | XRF | T | EDXRF | USGS-BGC |
Rubidium | 42 | ppm | XRF | T | EDXRF | USGS-BGC |
Strontium | 389 | ppm | XRF | T | EDXRF | USGS-BGC |
Yttrium | 17 | ppm | XRF | T | EDXRF | USGS-BGC |
Zirconium | 94 | ppm | XRF | T | EDXRF | USGS-BGC |
Niobium | L10 | ppm | XRF | T | EDXRF | USGS-BGC |
Barium | 517 | ppm | XRF | T | EDXRF | USGS-BGC |
Lanthanum | L10 | ppm | XRF | T | EDXRF | USGS-BGC |
Cerium | 26 | ppm | XRF | T | EDXRF | USGS-BGC |
Al2O3 | 16.9 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
CaO | 6.98 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
CO2 | 0.1 | pct | TT | T | HClO4 | USGS-BGC |
FeO | 3.23 | pct | TT | T | HF-H2SO4 | USGS-BGC |
FeTO3 | 6.74 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
H2Om | 0.84 | pct | GV | T | USGS-BGC | |
H2Ob | 0.54 | pct | TT | T | flux and combustion, total H2O less moisture | USGS-BGC |
K2O | 1.5 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
LOI | 1.75 | pct | GV | T | combustion | USGS-BGC |
MgO | 3.3 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
MnO | 0.12 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
Na2O | 2.9 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
P2O5 | 0.12 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
SiO2 | 58.9 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
TiO2 | 0.62 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |