| Field | Value |
|---|---|
| Unique Sample ID Number | D566686 |
| Analytical Job Number | WA38 |
| Submitter Name | Greene, Robert C. |
| Date Submitted | 19940816 |
| Field Number | DV-2002 |
| Latitude | 36.31778 |
| Longitude | -116.77 |
| Source of Sample | outcrop |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | igneous |
| Specific Name | rhyolite |
| Additional Attributes and Comments | rhyolite R |
| Geologic Age or Range | miocene |
| Stratigraphic Unit Name | Artist Drive |
| Igneous Structural Setting | lava flow |
| (click for info) | |
| Geologic map unit | -116.77, 36.31778 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 1.65 | percent by weight | (unknown method) |
| H2O | 0.56 | percent by weight | (unknown method) |
| H2O+ | 0.41 | percent bound water | (unknown method) |
| H2O- | 0.15 | percent moisture | (unknown method) |
| Na2O | 2.28 | percent by weight | XRF |
| MgO | 0.42 | percent by weight | XRF |
| Al2O3 | 13.8 | percent by weight | XRF |
| SiO2 | 68 | percent by weight | XRF |
| P2O5 | 0.1 | percent by weight | XRF |
| K2O | 8.58 | percent by weight | XRF |
| CaO | 1.77 | percent by weight | XRF |
| TiO2 | 0.34 | percent by weight | XRF |
| MnO | 0.04 | percent by weight | XRF |
| FeTO3 | 2 | percent Fe2O3 by weight | XRF |