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Sample BE-160C
NavDat sample number 32819 · RHYOLITE
Sample
| Sample ID | BE-160C |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | glassy with phenos of quartz, K-feld, plag, and altered mafics |
|---|
Location
| Latitude | 43.0167 |
|---|
| Longitude | -116.475 |
|---|
| Location | just east of a narrow gorge of Hart Creek |
|---|
| State / province | Idaho |
|---|
| Volcanic field | rhyolite of Browns Creek |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 11.4 |
|
10.8 |
12 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 74.26 | | WT% | XRF |
| AL2O3 | 11.58 | | WT% | XRF |
| FE2O3 | 1.15 | | WT% | XRF |
| FEO | 0.76 | | WT% | XRF |
| MGO | 0.12 | | WT% | XRF |
| CAO | 0.85 | | WT% | XRF |
| NA2O | 2.63 | | WT% | XRF |
| K2O | 5.05 | | WT% | XRF |
| H2O_PLUS | 2.25 | | WT% | XRF |
| H2O_MINUS | 0.36 | | WT% | XRF |
| TIO2 | 0.23 | | WT% | XRF |
| P2O5 | 0.06 | | WT% | XRF |
| MNO | 0.028 | | WT% | XRF |
| CO2 | 0.08 | | WT% | XRF |
| TOTAL | 99.4 | | WT% | XRF |
