| Field | Value |
|---|---|
| Unique Sample ID Number | M202460 |
| Analytical Job Number | MM84 |
| Submitter Name | Koch, Richard D. |
| Date Submitted | 19921203 |
| Field Number | 84ER023B |
| State | AK |
| Latitude | 55.36278 |
| Longitude | -131.47639 |
| Source of Sample | outcrop |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | igneous |
| Specific Name | gabbro |
| Additional Attributes and Comments | bi px gabbro; |
| Stratigraphic Unit Name | KC GB |
| Igneous Structural Setting | pluton |
| (click for info) | |
| Geologic map unit | -131.47639, 55.36278 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 0.27 | percent by weight | (unknown method) |
| H2O+ | 0.63 | percent bound water | (unknown method) |
| H2O- | 0.09 | percent moisture | (unknown method) |
| CO2 | 0.43 | percent by weight | Titration |
| Fluorine | 0.02 | percent by weight | ISE |
| Na2O | 2.81 | percent by weight | XRF |
| 2.91 | percent by weight | Miscellaneous Methods | |
| MgO | 4.52 | percent by weight | XRF |
| Al2O3 | 20.4 | percent by weight | XRF |
| SiO2 | 46.9 | percent by weight | XRF |
| P2O5 | 0.2 | percent by weight | XRF |
| Sulfur | 0.14 | percent by weight | (unknown method) |
| Chlorine | L0.005 | percent by weight | ISE |
| K2O | 0.29 | percent by weight | XRF |
| 0.276 | percent by weight | Miscellaneous Methods | |
| CaO | 11.2 | percent by weight | XRF |
| TiO2 | 3.64 | percent by weight | XRF |
| Chromium | L20 | ppm by weight | XRF |
| MnO | 0.14 | percent by weight | XRF |
| FeO | 7.79 | percent by weight | Titration |
| FeTO3 | 9.78 | percent Fe2O3 by weight | XRF |
| Nickel | L10 | ppm by weight | XRF |
| Copper | 16 | ppm by weight | XRF |
| Zinc | 61 | ppm by weight | XRF |
| Rubidium | 10 | ppm by weight | XRF |
| Strontium | 750 | ppm by weight | XRF |
| Yttrium | 10 | ppm by weight | XRF |
| Zirconium | 52 | ppm by weight | XRF |
| Niobium | 10 | 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 | 1.7 | ppm by weight | ICP-MS |
| Neodymium | 7.7 | ppm by weight | ICP-MS |
| Samarium | 1.8 | 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 | 1.9 | ppm by weight | ICP-MS |
| Holmium | 0.39 | ppm by weight | ICP-MS |
| Erbium | 0.9 | ppm by weight | ICP-MS |
| Thulium | 0.13 | ppm by weight | ICP-MS |
| Ytterbium | 0.94 | ppm by weight | ICP-MS |