| Field | Value |
|---|---|
| Unique Sample ID Number | W204725 |
| Analytical Job Number | AV84 |
| Submitter Name | Richter, Donald H. |
| Date Submitted | 19790102 |
| Field Number | 78F-DR-21 |
| Latitude | 32.75 |
| Longitude | -109.25 |
| Source of Sample | outcrop |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | igneous |
| Specific Name | rhyolite |
| Additional Attributes and Comments | RHYOLITE ASH FLOW |
| Geologic Age or Range | tertiary |
| Igneous Structural Setting | extrusive |
| (click for info) | |
| Geologic map unit | -109.25, 32.75 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| H2O+ | 1.3 | percent bound water | (unknown method) |
| H2O- | 1.2 | percent moisture | (unknown method) |
| CO2 | 18.9 | percent by weight | Unspecified Methods |
| Na2O | 2 | percent by weight | Unspecified Methods |
| MgO | 0.3 | percent by weight | Unspecified Methods |
| Al2O3 | 7.2 | percent by weight | Unspecified Methods |
| SiO2 | 42.1 | percent by weight | Unspecified Methods |
| P2O5 | 0.03 | percent by weight | Unspecified Methods |
| K2O | 3.1 | percent by weight | Unspecified Methods |
| CaO | 23.1 | percent by weight | Unspecified Methods |
| TiO2 | 0.02 | percent by weight | Unspecified Methods |
| MnO | 0.04 | percent by weight | Unspecified Methods |
| Fe2O3 | 0.57 | percent by weight | Unspecified Methods |
| FeO | 0.16 | percent by weight | Unspecified Methods |