Field | Value |
---|---|
Lab ID | M162866 |
Field ID | 83AIL019A |
Job ID | LG61 |
Sample submitter | Nokleberg, Warren J. |
Project name | Metallogenesis of E Alaska Range |
Date submitted | 7/12/1984 0:00:00 |
Country | United States |
State | AK |
Map quadrangle | Gulkana |
Geographic latitude | 62.77139 |
Geographic longitude | -144.01028 |
Sample source | outcrop |
Collection method | grab/single |
Primary media type | rock |
Secondary media type | igneous |
Sample media name | gabbro |
Sample comment | hb GB |
Additional sample attributes | not metasomatic; quartz unknown; mafic (greenstone, greenschist, amphibolite) |
Metamorphic setting | regional |
Metamorphic facies or grade | greenschist |
(click for info) | |
Geologic map unit | -144.01028, 62.77139 |
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 | 26 | parts per million by weight | EDX |
Strontium | 348 | parts per million by weight | EDX |
Yttrium | 20 | parts per million by weight | EDX |
Zirconium | 60 | parts per million by weight | EDX |
Niobium | 12 | parts per million by weight | EDX |
Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
---|---|---|---|---|---|---|
Sulfur | <0.02 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
Sulfur | <0.02 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
Chromium | <270 | ppm | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
Rubidium | 26 | ppm | XRF | T | EDXRF | USGS-BAL |
Strontium | 348 | ppm | XRF | T | EDXRF | USGS-BAL |
Yttrium | 20 | ppm | XRF | T | EDXRF | USGS-BAL |
Zirconium | 60 | ppm | XRF | T | EDXRF | USGS-BAL |
Niobium | 12 | ppm | XRF | T | EDXRF | USGS-BAL |
Al2O3 | 16.6 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
CaO | 10.5 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
FeO | 6.71 | pct | TT | T | HF-H2SO4 | USGS-BAL |
FeTO3 | 9.93 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
K2O | 0.8 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
LOI | 3.37 | pct | GV | T | combustion | USGS-BAL |
MgO | 5.89 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
MnO | 0.25 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
Na2O | 2.22 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
P2O5 | 0.18 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
SiO2 | 49.8 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |
TiO2 | 0.74 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BAL |