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Sample BE-180
NavDat sample number 32815 · RHYOLITE
Sample
| Sample ID | BE-180 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | aphyric |
|---|
Location
| Latitude | 43.1 |
|---|
| Longitude | -116.6 |
|---|
| Location | about 11 km SW of State Hwy 45 in tributary of Sinker Creek along county road to Silver City from Murphy |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Rhyolite of Silver City Range |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 16 |
|
15 |
17 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 75.7 | | WT% | XRF |
| AL2O3 | 12.5 | | WT% | XRF |
| FE2O3 | 1.02 | | WT% | XRF |
| FEO | 0.1 | | WT% | XRF |
| MGO | 0 | | WT% | XRF |
| CAO | 0.56 | | WT% | XRF |
| NA2O | 3.26 | | WT% | XRF |
| K2O | 5.15 | | WT% | XRF |
| H2O_PLUS | 0.34 | | WT% | XRF |
| H2O_MINUS | 0.32 | | WT% | XRF |
| TIO2 | 0.26 | | WT% | XRF |
| P2O5 | 0.03 | | WT% | XRF |
| MNO | 0.007 | | WT% | XRF |
| CO2 | 0.07 | | WT% | XRF |
| TOTAL | 99.31 | | WT% | XRF |
