| 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 |
| (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 |
|---|---|---|---|
| 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 |