| Field | Value |
|---|---|
| Unique Sample ID Number | D196759 |
| Analytical Job Number | QA60 |
| Submitter Name | Richter, Donald H. |
| Date Submitted | 19780105 |
| Field Number | 77-RH-31 |
| 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 | PORPHYRITIC RHYOLITE |
| Geologic Age or Range | tertiary |
| Igneous Structural Setting | lava flow |
| (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 |
|---|---|---|---|
| Na2O | 4.5 | percent by weight | Unspecified Methods |
| SiO2 | 70.5 | percent by weight | Unspecified Methods |
| K2O | 5.3 | percent by weight | Unspecified Methods |