Field | Value |
---|---|
Lab ID | M202458 |
Field ID | 84ER022B |
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 | 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 | 340 | parts per million by weight | WDX_Fuse |
Nickel | <10 | parts per million by weight | EDX |
Copper | <10 | parts per million by weight | EDX |
Zinc | 57 | parts per million by weight | EDX |
Rubidium | <10 | parts per million by weight | EDX |
Strontium | 760 | parts per million by weight | EDX |
Yttrium | 17 | parts per million by weight | EDX |
Zirconium | 54 | parts per million by weight | EDX |
Niobium | 16 | parts per million by weight | EDX |
Barium | 178 | parts per million by weight | EDX |
Lanthanum | 6.1 | parts per million by weight | MS_ST_REE |
Cerium | 13 | parts per million by weight | MS_ST_REE |
Praseodymium | 1.8 | parts per million by weight | MS_ST_REE |
Neodymium | 7.5 | parts per million by weight | MS_ST_REE |
Samarium | 2.1 | parts per million by weight | MS_ST_REE |
Europium | 1.1 | parts per million by weight | MS_ST_REE |
Gadolinium | 2 | parts per million by weight | MS_ST_REE |
Terbium | 0.26 | parts per million by weight | MS_ST_REE |
Dysprosium | 1.6 | parts per million by weight | MS_ST_REE |
Holmium | 0.4 | parts per million by weight | MS_ST_REE |
Erbium | 0.93 | parts per million by weight | MS_ST_REE |
Thulium | 0.13 | parts per million by weight | MS_ST_REE |
Ytterbium | 0.64 | 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 | 0.15 | pct | CB | T | infrared detector | USGS-BGC |
Sulfur | 0.056 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
Sulfur | 0.056 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
Chlorine | L0.005 | pct | ISE | T | HF-KMnO4-H2SO4 | USGS-BGC |
Chromium | L20 | 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 | L10 | ppm | XRF | T | EDXRF | USGS-BGC |
Zinc | 57 | ppm | XRF | T | EDXRF | USGS-BGC |
Rubidium | L10 | ppm | XRF | T | EDXRF | USGS-BGC |
Strontium | 760 | ppm | XRF | T | EDXRF | USGS-BGC |
Yttrium | 17 | ppm | XRF | T | EDXRF | USGS-BGC |
Zirconium | 54 | ppm | XRF | T | EDXRF | USGS-BGC |
Niobium | 16 | ppm | XRF | T | EDXRF | USGS-BGC |
Barium | 178 | ppm | XRF | T | EDXRF | USGS-BGC |
Lanthanum | L30 | ppm | XRF | T | EDXRF | USGS-BGC |
Lanthanum | 6.1 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Cerium | L30 | ppm | XRF | T | EDXRF | USGS-BGC |
Cerium | 13 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Praseodymium | 1.8 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Neodymium | 7.5 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Samarium | 2.1 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Europium | 1.1 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Gadolinium | 2 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Terbium | 0.26 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Dysprosium | 1.6 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Holmium | 0.4 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Erbium | 0.93 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Thulium | 0.13 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Ytterbium | 0.64 | ppm | MS | T | Na2O2 sinter, REE pkg | USGS-BGC |
Al2O3 | 20.2 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
CaO | 11.1 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
CO2 | 0.42 | pct | TT | T | HClO4 | USGS-BGC |
FeO | 7.9 | pct | TT | T | HF-H2SO4 | USGS-BGC |
FeTO3 | 9.97 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
H2Om | 0.08 | pct | GV | T | USGS-BGC | |
H2Ob | 0.62 | pct | TT | T | flux and combustion, total H2O less moisture | USGS-BGC |
K2O | 0.28 | pct | AA | T | fusion, FES | USGS-BGC |
K2O | 0.28 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
LOI | 0.34 | pct | GV | T | combustion | USGS-BGC |
MgO | 4.51 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
MnO | 0.14 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
Na2O | 2.92 | pct | AA | T | fusion, FES | USGS-BGC |
Na2O | 2.79 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
P2O5 | 0.2 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
SiO2 | 46.5 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
TiO2 | 3.74 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |