| Field | Value |
|---|---|
| Unique Sample ID Number | M202456 |
| Analytical Job Number | MM84 |
| Submitter Name | Koch, Richard D. |
| Date Submitted | 19921203 |
| Field Number | 84ER021A |
| State | AK |
| Latitude | 55.33694 |
| Longitude | -131.50083 |
| Source of Sample | outcrop |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | igneous |
| Specific Name | gabbro |
| Additional Attributes and Comments | leuco bi px gabbro; |
| Stratigraphic Unit Name | KC GB |
| Igneous Structural Setting | pluton |
| (click for info) | |
| Geologic map unit | -131.50083, 55.33694 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 0.22 | percent by weight | (unknown method) |
| H2O+ | 0.66 | percent bound water | (unknown method) |
| H2O- | 0.15 | percent moisture | (unknown method) |
| CO2 | 0.44 | percent by weight | Titration |
| Fluorine | 0.16 | percent by weight | ISE |
| Na2O | 2.46 | percent by weight | XRF |
| 2.55 | percent by weight | Miscellaneous Methods | |
| MgO | 5.11 | percent by weight | XRF |
| Al2O3 | 16.3 | percent by weight | XRF |
| SiO2 | 47 | percent by weight | XRF |
| P2O5 | 3.13 | percent by weight | XRF |
| Sulfur | 0.13 | percent by weight | (unknown method) |
| Chlorine | 0.007 | percent by weight | ISE |
| K2O | 0.56 | percent by weight | XRF |
| 0.563 | percent by weight | Miscellaneous Methods | |
| CaO | 10.4 | percent by weight | XRF |
| TiO2 | 3.72 | percent by weight | XRF |
| Chromium | 28 | ppm by weight | XRF |
| MnO | 0.16 | percent by weight | XRF |
| FeO | 9.03 | percent by weight | Titration |
| FeTO3 | 10.7 | percent Fe2O3 by weight | XRF |
| Nickel | 13 | ppm by weight | XRF |
| Copper | 11 | ppm by weight | XRF |
| Zinc | 106 | ppm by weight | XRF |
| Rubidium | 20 | ppm by weight | XRF |
| Strontium | 660 | ppm by weight | XRF |
| Yttrium | 54 | ppm by weight | XRF |
| Zirconium | 46 | ppm by weight | XRF |
| Niobium | 10 | ppm by weight | XRF |
| Barium | 630 | ppm by weight | XRF |
| Lanthanum | L30 | ppm by weight | XRF |
| 36 | ppm by weight | ICP-MS | |
| Cerium | 62 | ppm by weight | XRF |
| 80 | ppm by weight | ICP-MS | |
| Praseodymium | 11 | ppm by weight | ICP-MS |
| Neodymium | 53 | ppm by weight | ICP-MS |
| Samarium | 12 | ppm by weight | ICP-MS |
| Europium | 2 | ppm by weight | ICP-MS |
| Gadolinium | 12 | ppm by weight | ICP-MS |
| Terbium | 1.7 | ppm by weight | ICP-MS |
| Dysprosium | 9 | ppm by weight | ICP-MS |
| Holmium | 1.8 | ppm by weight | ICP-MS |
| Erbium | 4.4 | ppm by weight | ICP-MS |
| Thulium | 0.6 | ppm by weight | ICP-MS |
| Ytterbium | 2.8 | ppm by weight | ICP-MS |