| Field | Value |
|---|---|
| Unique Sample ID Number | M176601 |
| Analytical Job Number | LT61 |
| Submitter Name | Shew, Nora B. |
| Date Submitted | 19870121 |
| Field Number | 85AWS296A |
| State | AK |
| Latitude | 55.19833 |
| Longitude | -160.49833 |
| Source of Sample | outcrop |
| Primary Classification | rock |
| Secondary Classification | igneous |
| Specific Name | rhyolite |
| Additional Attributes and Comments | rhyolite; |
| Geologic Age or Range | Miocene |
| (click for info) | |
| Geologic map unit | -160.49833, 55.19833 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| H2O+ | 1.08 | percent bound water | (unknown method) |
| H2O- | 1.27 | percent moisture | (unknown method) |
| CO2 | 0.41 | percent by weight | Miscellaneous Methods |
| Na2O | 0.45 | percent by weight | XRF |
| MgO | 0.35 | percent by weight | XRF |
| Al2O3 | 11.7 | percent by weight | XRF |
| SiO2 | 74.7 | percent by weight | XRF |
| P2O5 | 0.02 | percent by weight | XRF |
| K2O | 6.32 | percent by weight | XRF |
| CaO | 1.02 | percent by weight | XRF |
| TiO2 | 0.08 | percent by weight | XRF |
| Chromium | L20 | ppm by weight | XRF |
| MnO | 0.02 | percent by weight | XRF |
| FeO | 0.09 | percent by weight | Titration |
| FeTO3 | 1.25 | percent Fe2O3 by weight | XRF |
| Nickel | L10 | ppm by weight | XRF |
| Copper | L10 | ppm by weight | XRF |
| Zinc | 37 | ppm by weight | XRF |
| Rubidium | 250 | ppm by weight | XRF |
| Strontium | 37 | ppm by weight | XRF |
| Yttrium | 17 | ppm by weight | XRF |
| Zirconium | 91 | ppm by weight | XRF |
| Niobium | L10 | ppm by weight | XRF |
| Barium | 1180 | ppm by weight | XRF |
| Lanthanum | 10 | ppm by weight | XRF |
| Cerium | 37 | ppm by weight | XRF |