Field | Value |
---|---|
Lab ID | M202457 |
Field ID | 84ER022A |
Job ID | MM84 |
Sample submitter | Koch, Richard D. |
Project name | SE Alaska Studies |
Date submitted | 12/3/1992 0:00:00 |
Country | United States |
State | AK |
Map quadrangle | Ketchikan |
Geographic latitude | 55.3425 |
Geographic longitude | -131.49694 |
Sample source | outcrop |
Collection method | grab/single |
Primary media type | rock |
Secondary media type | igneous |
Sample media name | gabbro |
Sample comment | bi px gabbro |
Geologic age | Tertiary undifferentiated |
Stratigraphic unit | Ketchikan GB |
Igneous setting | pluton |
(click for info) | |
Geologic map unit | -131.49694, 55.3425 |
Nearby scientific data | Find additional scientific data near this location |
Element | Measured value | Units of measure | Analytical method |
---|---|---|---|
Chromium | 52 | parts per million by weight | EDX |
Nickel | <10 | parts per million by weight | EDX |
Copper | 10 | parts per million by weight | EDX |
Zinc | 53 | parts per million by weight | EDX |
Rubidium | <10 | parts per million by weight | EDX |
Strontium | 650 | parts per million by weight | EDX |
Yttrium | 11 | parts per million by weight | EDX |
Zirconium | 64 | parts per million by weight | EDX |
Niobium | <10 | parts per million by weight | EDX |
Barium | 168 | parts per million by weight | EDX |
Lanthanum | 7.7 | parts per million by weight | MS_ST_REE |
Cerium | 16 | parts per million by weight | MS_ST_REE |
Praseodymium | 2.1 | parts per million by weight | MS_ST_REE |
Neodymium | 9.2 | parts per million by weight | MS_ST_REE |
Samarium | 2.1 | parts per million by weight | MS_ST_REE |
Europium | 0.96 | parts per million by weight | MS_ST_REE |
Gadolinium | 2.5 | parts per million by weight | MS_ST_REE |
Terbium | 0.38 | parts per million by weight | MS_ST_REE |
Dysprosium | 2.4 | parts per million by weight | MS_ST_REE |
Holmium | 0.47 | parts per million by weight | MS_ST_REE |
Erbium | 1.3 | parts per million by weight | MS_ST_REE |
Thulium | 0.2 | parts per million by weight | MS_ST_REE |
Ytterbium | 1 | parts per million by weight | MS_ST_REE |
Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
---|---|---|---|---|---|---|
Fluorine | 0.02 | pct | ISE | T | LiBO2 or Na2CO3 fusion | USGS-BGC |
Sulfur | 0.12 | pct | CB | T | infrared detector | USGS-BGC |
Sulfur | 0.04 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
Sulfur | 0.04 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
Chlorine | L0.005 | pct | ISE | T | HF-KMnO4-H2SO4 | USGS-BGC |
Chromium | 52 | ppm | XRF | T | EDXRF | USGS-BGC |
Chromium | 340 | ppm | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
Nickel | L10 | ppm | XRF | T | EDXRF | USGS-BGC |
Copper | 10 | ppm | XRF | T | EDXRF | USGS-BGC |
Zinc | 53 | ppm | XRF | T | EDXRF | USGS-BGC |
Rubidium | L10 | ppm | XRF | T | EDXRF | USGS-BGC |
Strontium | 650 | ppm | XRF | T | EDXRF | USGS-BGC |
Yttrium | 11 | ppm | XRF | T | EDXRF | USGS-BGC |
Zirconium | 64 | ppm | XRF | T | EDXRF | USGS-BGC |
Niobium | L10 | ppm | XRF | T | EDXRF | USGS-BGC |
Barium | 168 | ppm | XRF | T | EDXRF | USGS-BGC |
Lanthanum | L30 | ppm | XRF | T | EDXRF | USGS-BGC |
Lanthanum | 7.7 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Cerium | L30 | ppm | XRF | T | EDXRF | USGS-BGC |
Cerium | 16 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Praseodymium | 2.1 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Neodymium | 9.2 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Samarium | 2.1 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Europium | 0.96 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Gadolinium | 2.5 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Terbium | 0.38 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Dysprosium | 2.4 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Holmium | 0.47 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Erbium | 1.3 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Thulium | 0.2 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Ytterbium | 1 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Al2O3 | 18.3 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
CaO | 12.3 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
CO2 | 0.5 | pct | TT | T | HClO4 | USGS-BGC |
FeO | 7.32 | pct | TT | T | HF-H2SO4 | USGS-BGC |
FeTO3 | 8.83 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
H2Om | 0.14 | pct | GV | T | USGS-BGC | |
H2Ob | 0.63 | pct | TT | T | flux and combustion, total H2O less moisture | USGS-BGC |
K2O | 0.25 | pct | AA | T | fusion, FES | USGS-BGC |
K2O | 0.25 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
LOI | 0.39 | pct | GV | T | combustion | USGS-BGC |
MgO | 5.86 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
MnO | 0.13 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
Na2O | 2.71 | pct | AA | T | fusion, FES | USGS-BGC |
Na2O | 2.65 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
P2O5 | 0.17 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
SiO2 | 47.9 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
TiO2 | 3.21 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |