Field | Value |
---|---|
Lab ID | M196578 |
Field ID | 91RN104C |
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 | quartz syenite |
Sample comment | altd qtz syenite |
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 | 69 | parts per million by weight | EDX |
Strontium | 285 | parts per million by weight | EDX |
Yttrium | 19 | parts per million by weight | EDX |
Zirconium | 260 | parts per million by weight | EDX |
Niobium | 10 | 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 | <270 | ppm | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
Rubidium | 69 | ppm | XRF | T | EDXRF | USGS-BGC |
Strontium | 285 | ppm | XRF | T | EDXRF | USGS-BGC |
Yttrium | 19 | ppm | XRF | T | EDXRF | USGS-BGC |
Zirconium | 260 | ppm | XRF | T | EDXRF | USGS-BGC |
Niobium | 10 | ppm | XRF | T | EDXRF | USGS-BGC |
Al2O3 | 16.1 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
CaO | 1.46 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
FeTO3 | 2.81 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
K2O | 5.56 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
LOI | 0.89 | pct | GV | T | combustion | USGS-BGC |
MgO | 0.5 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
MnO | 0.04 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
Na2O | 4.33 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
P2O5 | 0.08 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
SiO2 | 67.5 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
TiO2 | 0.22 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |