| Field | Value |
|---|---|
| Unique Sample ID Number | D274145 |
| Analytical Job Number | SA28 |
| Submitter Name | Walker, Robert J. |
| Date Submitted | 19860312 |
| Field Number | AP83038 |
| Latitude | 32.74167 |
| Longitude | -109.26667 |
| Source of Sample | outcrop |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | igneous |
| Specific Name | rhyolite |
| Additional Attributes and Comments | BIOTITE TUFF, ASH PEAK |
| Geologic Age or Range | miocene |
| Igneous Structural Setting | pyroclastic |
| (click for info) | |
| Geologic map unit | -109.26667, 32.74167 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| H2O+ | 4.3 | percent bound water | (unknown method) |
| H2O- | 4.86 | percent moisture | (unknown method) |
| CO2 | L0.01 | percent by weight | Miscellaneous Methods |
| Na2O | 1.84 | percent by weight | XRF |
| MgO | 0.11 | percent by weight | XRF |
| Al2O3 | 12.1 | percent by weight | XRF |
| SiO2 | 67.6 | percent by weight | XRF |
| P2O5 | L0.05 | percent by weight | XRF |
| K2O | 7.67 | percent by weight | XRF |
| CaO | 0.32 | percent by weight | XRF |
| TiO2 | 0.11 | percent by weight | XRF |
| MnO | 0.02 | percent by weight | XRF |
| FeO | 0.07 | percent by weight | Unspecified Methods |
| FeTO3 | 1.32 | percent Fe2O3 by weight | XRF |