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Sample BE-27
NavDat sample number 32807 · VITROPHERE
Sample
| Sample ID | BE-27 |
|---|
| Rock name | VITROPHERE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | phenocrysts of sanidine, quartz, plag, pigeonite, ox |
|---|
Location
| Latitude | 42.5775 |
|---|
| Longitude | -116.653 |
|---|
| State / province | Idaho |
|---|
| Volcanic field | basal vitrophyre of lower-lobes tuff of Juniper Mountain |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 13.8 |
|
13.3 |
14.3 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 72.5 | | WT% | XRF |
| AL2O3 | 12.69 | | WT% | XRF |
| FE2O3 | 1.39 | | WT% | XRF |
| FEO | 0.43 | | WT% | XRF |
| MGO | 0 | | WT% | XRF |
| CAO | 0.56 | | WT% | XRF |
| NA2O | 2.41 | | WT% | XRF |
| K2O | 6.46 | | WT% | XRF |
| H2O_PLUS | 2.46 | | WT% | XRF |
| H2O_MINUS | 0.65 | | WT% | XRF |
| TIO2 | 0.3 | | WT% | XRF |
| P2O5 | 0.04 | | WT% | XRF |
| MNO | 0.016 | | WT% | XRF |
| CO2 | 0.05 | | WT% | XRF |
| TOTAL | 99.96 | | WT% | XRF |
