| Field | Value |
|---|---|
| Unique Sample ID Number | M202459 |
| Analytical Job Number | MM84 |
| Submitter Name | Koch, Richard D. |
| Date Submitted | 19921203 |
| Field Number | 84ER023A |
| 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 | 0.5 | percent by weight | (unknown method) |
| H2O+ | 1 | percent bound water | (unknown method) |
| H2O- | 0.09 | percent moisture | (unknown method) |
| CO2 | 0.18 | percent by weight | Titration |
| Fluorine | 0.1 | percent by weight | ISE |
| Na2O | 3.4 | percent by weight | XRF |
| 3.48 | percent by weight | Miscellaneous Methods | |
| MgO | 4.01 | percent by weight | XRF |
| Al2O3 | 17.6 | percent by weight | XRF |
| SiO2 | 50 | percent by weight | XRF |
| P2O5 | 1.75 | percent by weight | XRF |
| Sulfur | 0.21 | percent by weight | (unknown method) |
| Chlorine | 0.014 | percent by weight | ISE |
| K2O | 0.53 | percent by weight | XRF |
| 0.527 | percent by weight | Miscellaneous Methods | |
| CaO | 9.22 | percent by weight | XRF |
| TiO2 | 2.71 | percent by weight | XRF |
| Chromium | 26 | ppm by weight | XRF |
| MnO | 0.16 | percent by weight | XRF |
| FeO | 8.27 | percent by weight | Titration |
| FeTO3 | 9.94 | percent Fe2O3 by weight | XRF |
| Nickel | 26 | ppm by weight | XRF |
| Copper | 13 | ppm by weight | XRF |
| Zinc | 110 | ppm by weight | XRF |
| Rubidium | 14 | ppm by weight | XRF |
| Strontium | 720 | ppm by weight | XRF |
| Yttrium | 40 | ppm by weight | XRF |
| Zirconium | 130 | ppm by weight | XRF |
| Niobium | 26 | ppm by weight | XRF |
| Barium | 435 | ppm by weight | XRF |
| Lanthanum | L30 | ppm by weight | XRF |
| 36 | ppm by weight | ICP-MS | |
| Cerium | 66 | ppm by weight | XRF |
| 77 | ppm by weight | ICP-MS | |
| Praseodymium | 10 | ppm by weight | ICP-MS |
| Neodymium | 44 | ppm by weight | ICP-MS |
| Samarium | 9.5 | ppm by weight | ICP-MS |
| Europium | 2.4 | ppm by weight | ICP-MS |
| Gadolinium | 9.4 | ppm by weight | ICP-MS |
| Terbium | 1.3 | ppm by weight | ICP-MS |
| Dysprosium | 7.9 | ppm by weight | ICP-MS |
| Holmium | 1.6 | ppm by weight | ICP-MS |
| Erbium | 3.9 | ppm by weight | ICP-MS |
| Thulium | 0.5 | ppm by weight | ICP-MS |
| Ytterbium | 2.8 | ppm by weight | ICP-MS |