| Field | Value |
|---|---|
| Unique Sample ID Number | M202455 |
| Analytical Job Number | MM84 |
| Submitter Name | Koch, Richard D. |
| Date Submitted | 19921203 |
| Field Number | 84ER020A |
| State | AK |
| Latitude | 55.33333 |
| Longitude | -131.50611 |
| 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 | -131.50611, 55.33333 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 0.53 | percent by weight | (unknown method) |
| H2O+ | 1.04 | percent bound water | (unknown method) |
| H2O- | 0.15 | percent moisture | (unknown method) |
| CO2 | 0.23 | percent by weight | Titration |
| Fluorine | 0.05 | percent by weight | ISE |
| Na2O | 2.92 | percent by weight | XRF |
| 3.01 | percent by weight | Miscellaneous Methods | |
| MgO | 5.78 | percent by weight | XRF |
| Al2O3 | 17.5 | percent by weight | XRF |
| SiO2 | 48.1 | percent by weight | XRF |
| P2O5 | 0.51 | percent by weight | XRF |
| Sulfur | 0.28 | percent by weight | (unknown method) |
| Chlorine | 0.009 | percent by weight | ISE |
| K2O | 0.68 | percent by weight | XRF |
| 0.69 | percent by weight | Miscellaneous Methods | |
| CaO | 10.1 | percent by weight | XRF |
| TiO2 | 2.62 | percent by weight | XRF |
| Chromium | L20 | ppm by weight | XRF |
| MnO | 0.17 | percent by weight | XRF |
| FeO | 8.8 | percent by weight | Titration |
| FeTO3 | 11.1 | percent Fe2O3 by weight | XRF |
| Nickel | 10 | ppm by weight | XRF |
| Copper | 11 | ppm by weight | XRF |
| Zinc | 98 | ppm by weight | XRF |
| Rubidium | 15 | ppm by weight | XRF |
| Strontium | 670 | ppm by weight | XRF |
| Yttrium | 24 | ppm by weight | XRF |
| Zirconium | 100 | ppm by weight | XRF |
| Niobium | 18 | ppm by weight | XRF |
| Barium | 355 | ppm by weight | XRF |
| Lanthanum | L30 | ppm by weight | XRF |
| 19 | ppm by weight | ICP-MS | |
| Cerium | L30 | ppm by weight | XRF |
| 39 | ppm by weight | ICP-MS | |
| Praseodymium | 5 | ppm by weight | ICP-MS |
| Neodymium | 21 | ppm by weight | ICP-MS |
| Samarium | 4.4 | ppm by weight | ICP-MS |
| Europium | 1.3 | ppm by weight | ICP-MS |
| Gadolinium | 4.9 | ppm by weight | ICP-MS |
| Terbium | 0.66 | ppm by weight | ICP-MS |
| Dysprosium | 4.1 | ppm by weight | ICP-MS |
| Holmium | 0.86 | ppm by weight | ICP-MS |
| Erbium | 2.4 | ppm by weight | ICP-MS |
| Thulium | 0.32 | ppm by weight | ICP-MS |
| Ytterbium | 2.1 | ppm by weight | ICP-MS |