| Field | Value |
|---|---|
| Unique Sample ID Number | M202462 |
| Analytical Job Number | MM84 |
| Submitter Name | Koch, Richard D. |
| Date Submitted | 19921203 |
| Field Number | 84ER024A |
| State | AK |
| Latitude | 55.36 |
| Longitude | -131.48083 |
| Source of Sample | outcrop |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | igneous |
| Specific Name | gabbro |
| Additional Attributes and Comments | hypersthene gabbro; |
| Stratigraphic Unit Name | KC GB |
| Igneous Structural Setting | pluton |
| (click for info) | |
| Geologic map unit | -131.48083, 55.36 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 0.42 | percent by weight | (unknown method) |
| H2O+ | 0.5 | percent bound water | (unknown method) |
| H2O- | 0.16 | percent moisture | (unknown method) |
| CO2 | 0.43 | percent by weight | Titration |
| Fluorine | 0.01 | percent by weight | ISE |
| Na2O | 1.52 | percent by weight | XRF |
| 1.63 | percent by weight | Miscellaneous Methods | |
| MgO | 12.9 | percent by weight | XRF |
| Al2O3 | 12 | percent by weight | XRF |
| SiO2 | 52.1 | percent by weight | XRF |
| P2O5 | 0.1 | percent by weight | XRF |
| Sulfur | 0.39 | percent by weight | (unknown method) |
| Chlorine | L0.005 | percent by weight | ISE |
| K2O | 0.25 | percent by weight | XRF |
| 0.233 | percent by weight | Miscellaneous Methods | |
| CaO | 10.4 | percent by weight | XRF |
| TiO2 | 0.45 | percent by weight | XRF |
| Chromium | 500 | ppm by weight | XRF |
| MnO | 0.19 | percent by weight | XRF |
| FeO | 8.53 | percent by weight | Titration |
| FeTO3 | 10.3 | percent Fe2O3 by weight | XRF |
| Nickel | 48 | ppm by weight | XRF |
| Copper | 25 | ppm by weight | XRF |
| Zinc | 114 | ppm by weight | XRF |
| Rubidium | L10 | ppm by weight | XRF |
| Strontium | 405 | ppm by weight | XRF |
| Yttrium | 15 | ppm by weight | XRF |
| Zirconium | 28 | ppm by weight | XRF |
| Niobium | L10 | ppm by weight | XRF |
| Barium | 166 | ppm by weight | XRF |
| Lanthanum | L30 | ppm by weight | XRF |
| 6.5 | ppm by weight | ICP-MS | |
| Cerium | L30 | ppm by weight | XRF |
| 12 | ppm by weight | ICP-MS | |
| Praseodymium | 1.6 | ppm by weight | ICP-MS |
| Neodymium | 7.2 | ppm by weight | ICP-MS |
| Samarium | 1.9 | ppm by weight | ICP-MS |
| Europium | 0.73 | ppm by weight | ICP-MS |
| Gadolinium | 2.1 | ppm by weight | ICP-MS |
| Terbium | 0.34 | ppm by weight | ICP-MS |
| Dysprosium | 2.4 | ppm by weight | ICP-MS |
| Holmium | 0.43 | ppm by weight | ICP-MS |
| Erbium | 1.3 | ppm by weight | ICP-MS |
| Thulium | 0.19 | ppm by weight | ICP-MS |
| Ytterbium | 1.1 | ppm by weight | ICP-MS |