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Sample 60NC145
NavDat sample number 48416 · RHYOLITE
Sample
| Sample ID | 60NC145 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | vitrophyric |
Location
| Latitude | 41.8333 |
|---|
| Longitude | -116.4 |
|---|
| Location | Circle Creek |
|---|
| State / province | Nevada |
|---|
| Volcanic field | Juniper Mountain volcanic center, Circle Creek Rhyolite |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 11.9 |
|
11.4 |
12.4 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 74.2 | | WT% | XRF |
| TIO2 | 0.29 | | WT% | XRF |
| AL2O3 | 12.8 | | WT% | XRF |
| FEOT | 2.41 | | WT% | XRF |
| MNO | 0.04 | | WT% | XRF |
| MGO | 0.36 | | WT% | XRF |
| CAO | 0.99 | | WT% | XRF |
| NA2O | 2.96 | | WT% | XRF |
| K2O | 5.91 | | WT% | XRF |
| P2O5 | 0.04 | | WT% | XRF |
| BA | 820 | | PPM | XRF |
| SR | 40 | | PPM | XRF |
| ZR | 400 | | PPM | XRF |