| Field | Value |
|---|---|
| Unique Sample ID Number | M177872 |
| Analytical Job Number | LU87 |
| Submitter Name | Shew, Nora B. |
| Date Submitted | 19870520 |
| Field Number | 82ACC23 |
| State | AK |
| Latitude | 55.20083 |
| Longitude | -160.555 |
| Source of Sample | outcrop |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | igneous |
| Specific Name | quartz porphyry |
| Additional Attributes and Comments | quartz porphyry; |
| (click for info) | |
| Geologic map unit | -160.555, 55.20083 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| H2O+ | 0.42 | percent bound water | (unknown method) |
| H2O- | 0.51 | percent moisture | (unknown method) |
| CO2 | 0.14 | percent by weight | Miscellaneous Methods |
| Na2O | 3.3 | percent by weight | XRF |
| MgO | 0.9 | percent by weight | XRF |
| Al2O3 | 14.3 | percent by weight | XRF |
| SiO2 | 71.7 | percent by weight | XRF |
| P2O5 | 0.06 | percent by weight | XRF |
| K2O | 1.28 | percent by weight | XRF |
| CaO | 3.78 | percent by weight | XRF |
| TiO2 | 0.3 | percent by weight | XRF |
| Chromium | L20 | ppm by weight | XRF |
| MnO | 0.04 | percent by weight | XRF |
| FeO | 0.5 | percent by weight | Titration |
| FeTO3 | 2.56 | percent Fe2O3 by weight | XRF |
| Nickel | L10 | ppm by weight | XRF |
| Copper | L10 | ppm by weight | XRF |
| Zinc | 32 | ppm by weight | XRF |
| Rubidium | 26 | ppm by weight | XRF |
| Strontium | 334 | ppm by weight | XRF |
| Yttrium | 6 | ppm by weight | XRF |
| Zirconium | 57 | ppm by weight | XRF |
| Niobium | L10 | ppm by weight | XRF |
| Barium | 477 | ppm by weight | XRF |
| Lanthanum | L10 | ppm by weight | XRF |
| Cerium | 18 | ppm by weight | XRF |