Field | Value |
---|---|
Lab ID | M193272 |
Field ID | 90RN123D |
Job ID | MF87 |
Sample submitter | Brew, David A. |
Project name | Greater Juneau Geologic Investigations |
Date submitted | 8/9/1990 0:00:00 |
Country | United States |
State | AK |
Map quadrangle | Juneau |
Geographic latitude | 58.31528 |
Geographic longitude | -134.35139 |
Sample source | mine/quarry |
Collection method | composite |
Primary media type | rock |
Secondary media type | igneous |
Sample media name | basalt |
Sample comment | basalt dike |
Geologic age | Tertiary undifferentiated |
Stratigraphic unit | AJ lamprophyre |
Igneous setting | dike |
(click for info) | |
Geologic map unit | -134.35139, 58.31528 |
Nearby scientific data | Find additional scientific data near this location |
Element | Measured value | Units of measure | Analytical method |
---|---|---|---|
Chromium | 62 | parts per million by weight | EDX |
Nickel | 26 | parts per million by weight | EDX |
Copper | 34 | parts per million by weight | EDX |
Zinc | 120 | parts per million by weight | EDX |
Rubidium | 62 | parts per million by weight | EDX |
Strontium | 740 | parts per million by weight | EDX |
Yttrium | 34 | parts per million by weight | EDX |
Zirconium | 295 | parts per million by weight | EDX |
Niobium | 18 | parts per million by weight | EDX |
Barium | 2600 | parts per million by weight | EDX |
Lanthanum | <30 | parts per million by weight | EDX |
Cerium | 76 | parts per million by weight | EDX |
Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
---|---|---|---|---|---|---|
Sulfur | 0.064 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
Sulfur | 0.064 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
Chromium | 62 | ppm | XRF | T | EDXRF | USGS-BGC |
Chromium | <270 | ppm | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
Nickel | 26 | ppm | XRF | T | EDXRF | USGS-BGC |
Copper | 34 | ppm | XRF | T | EDXRF | USGS-BGC |
Zinc | 120 | ppm | XRF | T | EDXRF | USGS-BGC |
Rubidium | 62 | ppm | XRF | T | EDXRF | USGS-BGC |
Strontium | 740 | ppm | XRF | T | EDXRF | USGS-BGC |
Yttrium | 34 | ppm | XRF | T | EDXRF | USGS-BGC |
Zirconium | 295 | ppm | XRF | T | EDXRF | USGS-BGC |
Niobium | 18 | ppm | XRF | T | EDXRF | USGS-BGC |
Barium | 2600 | ppm | XRF | T | EDXRF | USGS-BGC |
Lanthanum | L30 | ppm | XRF | T | EDXRF | USGS-BGC |
Cerium | 76 | ppm | XRF | T | EDXRF | USGS-BGC |
Al2O3 | 15.6 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
CaO | 4.58 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
CO2 | 1.46 | pct | TT | T | HClO4 | USGS-BGC |
FeO | 5.27 | pct | TT | T | HF-H2SO4 | USGS-BGC |
FeTO3 | 8.3 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
H2Om | 0.49 | pct | GV | T | USGS-BGC | |
H2Ob | 1.99 | pct | TT | T | flux and combustion, total H2O less moisture | USGS-BGC |
K2O | 2.65 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
LOI | 3.22 | pct | GV | T | combustion | USGS-BGC |
MgO | 3.92 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
MnO | 0.1 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
Na2O | 4.97 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
P2O5 | 0.7 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
SiO2 | 53.5 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
TiO2 | 1.37 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |