Field | Value |
---|---|
Unique Sample ID Number | M202458 |
Analytical Job Number | MM84 |
Submitter Name | Koch, Richard D. |
Date Submitted | 19921203 |
Field Number | 84ER022B |
State | AK |
Latitude | 55.3425 |
Longitude | -131.49694 |
Source of Sample | outcrop |
Collection Method | single/grab |
Primary Classification | rock |
Secondary Classification | igneous |
Specific Name | gabbro |
Additional Attributes and Comments | px gabbro; |
Stratigraphic Unit Name | KC GB |
Igneous Structural Setting | pluton |
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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 |
---|---|---|---|
LOI | 0.34 | percent by weight | (unknown method) |
H2O+ | 0.62 | percent bound water | (unknown method) |
H2O- | 0.08 | percent moisture | (unknown method) |
CO2 | 0.42 | percent by weight | Titration |
Fluorine | 0.02 | percent by weight | ISE |
Na2O | 2.79 | percent by weight | XRF |
2.92 | percent by weight | Miscellaneous Methods | |
MgO | 4.51 | percent by weight | XRF |
Al2O3 | 20.2 | percent by weight | XRF |
SiO2 | 46.5 | percent by weight | XRF |
P2O5 | 0.2 | percent by weight | XRF |
Sulfur | 0.15 | percent by weight | (unknown method) |
Chlorine | L0.005 | percent by weight | ISE |
K2O | 0.28 | percent by weight | XRF |
0.28 | percent by weight | Miscellaneous Methods | |
CaO | 11.1 | percent by weight | XRF |
TiO2 | 3.74 | percent by weight | XRF |
Chromium | L20 | ppm by weight | XRF |
MnO | 0.14 | percent by weight | XRF |
FeO | 7.9 | percent by weight | Titration |
FeTO3 | 9.97 | percent Fe2O3 by weight | XRF |
Nickel | L10 | ppm by weight | XRF |
Copper | L10 | ppm by weight | XRF |
Zinc | 57 | ppm by weight | XRF |
Rubidium | L10 | ppm by weight | XRF |
Strontium | 760 | ppm by weight | XRF |
Yttrium | 17 | ppm by weight | XRF |
Zirconium | 54 | ppm by weight | XRF |
Niobium | 16 | ppm by weight | XRF |
Barium | 178 | ppm by weight | XRF |
Lanthanum | L30 | ppm by weight | XRF |
6.1 | ppm by weight | ICP-MS | |
Cerium | L30 | ppm by weight | XRF |
13 | ppm by weight | ICP-MS | |
Praseodymium | 1.8 | ppm by weight | ICP-MS |
Neodymium | 7.5 | ppm by weight | ICP-MS |
Samarium | 2.1 | ppm by weight | ICP-MS |
Europium | 1.1 | ppm by weight | ICP-MS |
Gadolinium | 2 | ppm by weight | ICP-MS |
Terbium | 0.26 | ppm by weight | ICP-MS |
Dysprosium | 1.6 | ppm by weight | ICP-MS |
Holmium | 0.4 | ppm by weight | ICP-MS |
Erbium | 0.93 | ppm by weight | ICP-MS |
Thulium | 0.13 | ppm by weight | ICP-MS |
Ytterbium | 0.64 | ppm by weight | ICP-MS |