Field | Value |
---|---|
Lab ID | M196580 |
Field ID | 91RN104L |
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 | 58.84306 |
Geographic longitude | -135.05139 |
Sample source | drill core |
Collection method | grab/single |
Primary media type | rock |
Secondary media type | igneous |
Sample media name | aplite |
Sample comment | aplite |
Geologic age | Cretaceous |
Stratigraphic unit | Empire dike |
Alteration type | altered |
Igneous setting | dike |
(click for info) | |
Geologic map unit | -135.05139, 58.84306 |
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 | 64 | parts per million by weight | EDX |
Strontium | 275 | parts per million by weight | EDX |
Yttrium | 27 | parts per million by weight | EDX |
Zirconium | 170 | parts per million by weight | EDX |
Niobium | 16 | parts per million by weight | EDX |
Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
---|---|---|---|---|---|---|
Sulfur | 0.028 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
Sulfur | 0.028 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
Chromium | <270 | ppm | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
Rubidium | 64 | ppm | XRF | T | EDXRF | USGS-BGC |
Strontium | 275 | ppm | XRF | T | EDXRF | USGS-BGC |
Yttrium | 27 | ppm | XRF | T | EDXRF | USGS-BGC |
Zirconium | 170 | ppm | XRF | T | EDXRF | USGS-BGC |
Niobium | 16 | ppm | XRF | T | EDXRF | USGS-BGC |
Al2O3 | 14.3 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
CaO | 2.18 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
FeTO3 | 1.87 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
K2O | 3.05 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
LOI | 2.95 | pct | GV | T | combustion | USGS-BGC |
MgO | 0.55 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
MnO | 0.03 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
Na2O | 3.73 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
P2O5 | L0.05 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
SiO2 | 70.3 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
TiO2 | 0.14 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |