Field | Value |
---|---|
Lab ID | M193444 |
Field ID | 90DB128C |
Job ID | MF99 |
Sample submitter | Brew, David A. |
Project name | Greater Juneau Geologic Investigations |
Date submitted | 8/24/1990 0:00:00 |
Country | United States |
State | AK |
Map quadrangle | Juneau |
Geographic latitude | 58.86583 |
Geographic longitude | -135.10111 |
Sample source | mine/quarry |
Collection method | grab/single |
Primary media type | rock |
Secondary media type | metamorphic |
Sample media name | hornfels |
Sample comment | amphibole hornfels |
Additional sample attributes | metasomatism unknown; quartz absent; mafic (greenstone, greenschist, amphibolite) |
Geologic age | Cretaceous |
Metamorphic setting | contact |
Metamorphic facies or grade | hornblende hornfels |
(click for info) | |
Geologic map unit | -135.10111, 58.86583 |
Nearby scientific data | Find additional scientific data near this location |
Element | Measured value | Units of measure | Analytical method |
---|---|---|---|
Chromium | 310 | parts per million by weight | EDX |
Nickel | 120 | parts per million by weight | EDX |
Copper | 90 | parts per million by weight | EDX |
Zinc | 112 | parts per million by weight | EDX |
Rubidium | <10 | parts per million by weight | EDX |
Strontium | 162 | parts per million by weight | EDX |
Yttrium | 72 | parts per million by weight | EDX |
Zirconium | 82 | parts per million by weight | EDX |
Niobium | 18 | parts per million by weight | EDX |
Barium | 88 | parts per million by weight | EDX |
Lanthanum | <30 | parts per million by weight | EDX |
Cerium | <30 | 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 | 310 | ppm | XRF | T | EDXRF | USGS-BGC |
Chromium | 340 | ppm | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
Nickel | 120 | ppm | XRF | T | EDXRF | USGS-BGC |
Copper | 90 | ppm | XRF | T | EDXRF | USGS-BGC |
Zinc | 112 | ppm | XRF | T | EDXRF | USGS-BGC |
Rubidium | L10 | ppm | XRF | T | EDXRF | USGS-BGC |
Strontium | 162 | ppm | XRF | T | EDXRF | USGS-BGC |
Yttrium | 72 | ppm | XRF | T | EDXRF | USGS-BGC |
Zirconium | 82 | ppm | XRF | T | EDXRF | USGS-BGC |
Niobium | 18 | ppm | XRF | T | EDXRF | USGS-BGC |
Barium | 88 | ppm | XRF | T | EDXRF | USGS-BGC |
Lanthanum | L30 | ppm | XRF | T | EDXRF | USGS-BGC |
Cerium | L30 | ppm | XRF | T | EDXRF | USGS-BGC |
CO2 | 1.52 | pct | TT | T | HClO4 | USGS-BGC |
FeO | 8.99 | pct | TT | T | HF-H2SO4 | USGS-BGC |
H2Om | L0.01 | pct | GV | T | USGS-BGC | |
H2Ob | 2.32 | pct | TT | T | flux and combustion, total H2O less moisture | USGS-BGC |