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Sample X-37
NavDat sample number 11725 · RHYOLITE
Sample
| Sample ID | X-37 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | basal vitrophyre |
|---|
Location
| Latitude | 41.9513 |
|---|
| Longitude | -115.331 |
|---|
| State / province | Nevada |
|---|
| Volcanic field | Cougar Point Tuff, unit XIII |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 10.94 |
|
10.91 |
10.97 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 73.98 | | WT% | XRF |
| AL2O3 | 12.09 | | WT% | XRF |
| TIO2 | 0.28 | | WT% | XRF |
| FE2O3T | 2.36 | | WT% | XRF |
| MNO | 0.04 | | WT% | XRF |
| CAO | 0.8 | | WT% | XRF |
| MGO | 0.31 | | WT% | XRF |
| K2O | 6 | | WT% | XRF |
| NA2O | 2.57 | | WT% | XRF |
| P2O5 | 0.04 | | WT% | XRF |
| TOTAL | 98.45 | | WT% | XRF |
