Field | Value |
---|---|
Lab ID | M196576 |
Field ID | 91RN103C |
Job ID | MJ38 |
Sample submitter | Brew, David A. |
Project name | Greater Juneau Geologic Investigations |
Date submitted | 7/18/1991 0:00:00 |
Country | United States |
State | AK |
Map quadrangle | Juneau |
Geographic latitude | 58.84444 |
Geographic longitude | -135.05278 |
Sample source | drill core |
Collection method | grab/single |
Primary media type | rock |
Secondary media type | igneous |
Sample media name | basalt |
Sample comment | Douglas Is volc.equiv?!, pyx basalt |
Geologic age | Cretaceous |
Stratigraphic unit | Douglas Island Volcanics |
Igneous setting | extrusive |
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Geologic map unit | -135.05278, 58.84444 |
Nearby scientific data | Find additional scientific data near this location |
Element | Measured value | Units of measure | Analytical method |
---|---|---|---|
Chromium | <270 | parts per million by weight | WDX_Fuse |
Rubidium | 49 | parts per million by weight | EDX |
Strontium | 580 | parts per million by weight | EDX |
Yttrium | 25 | parts per million by weight | EDX |
Zirconium | 72 | parts per million by weight | EDX |
Niobium | <10 | parts per million by weight | EDX |
Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
---|---|---|---|---|---|---|
Sulfur | 0.024 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
Sulfur | 0.024 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
Chromium | <270 | ppm | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
Rubidium | 49 | ppm | XRF | T | EDXRF | USGS-BGC |
Strontium | 580 | ppm | XRF | T | EDXRF | USGS-BGC |
Yttrium | 25 | ppm | XRF | T | EDXRF | USGS-BGC |
Zirconium | 72 | ppm | XRF | T | EDXRF | USGS-BGC |
Niobium | L10 | ppm | XRF | T | EDXRF | USGS-BGC |
Al2O3 | 15.6 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
CaO | 10.6 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
FeTO3 | 11.3 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
K2O | 2.02 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
LOI | 1.82 | pct | GV | T | combustion | USGS-BGC |
MgO | 6.74 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
MnO | 0.27 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
Na2O | 1.68 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
P2O5 | 0.33 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
SiO2 | 48.5 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
TiO2 | 1.11 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |