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Sample I-1
NavDat sample number 7546 · RHYOLITE
Sample
| Sample ID | I-1 |
|---|
| Alternate ID | M-111 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Rinehart & Ross, 1964 |
|---|
Location
| Latitude | 37.6983 |
|---|
| Longitude | -118.907 |
|---|
| State / province | California |
|---|
| Volcanic field | Long Valley |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 3.1 |
|
3.1 |
3.1 |
Cenozoic |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 74.2 | | WT% | XRF |
| AL2O3 | 14.3 | | WT% | XRF |
| FE2O3 | 1.2 | | WT% | XRF |
| FEO | 0.26 | | WT% | TIT |
| MGO | 0.16 | | WT% | XRF |
| CAO | 0.79 | | WT% | XRF |
| NA2O | 3.7 | | WT% | XRF |
| K2O | 5.2 | | WT% | XRF |
| TIO2 | 0.18 | | WT% | XRF |
| P2O5 | 0.05 | | WT% | XRF |
| MNO | 0.02 | | WT% | XRF |
| CO2 | 0.05 | | WT% | UNKNOWN |
