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Sample BE-16A
NavDat sample number 32834 · VITROPHERE
Sample
| Sample ID | BE-16A |
|---|
| Rock name | VITROPHERE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | phenos of plag, pigeonite, and trace oxides |
|---|
Location
| Latitude | 42.6714 |
|---|
| Longitude | -116.136 |
|---|
| Location | type locality |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Little Jacks Tuff, basal vitrophyre of highest cooling unit at locality |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 10 |
|
7.6 |
11.5 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 71.45 | | WT% | XRF |
| AL2O3 | 12.13 | | WT% | XRF |
| FE2O3 | 1.78 | | WT% | XRF |
| FEO | 1.2 | | WT% | XRF |
| MGO | 0.11 | | WT% | XRF |
| CAO | 0.94 | | WT% | XRF |
| NA2O | 2.67 | | WT% | XRF |
| K2O | 5.51 | | WT% | XRF |
| H2O_PLUS | 1.96 | | WT% | XRF |
| H2O_MINUS | 0.62 | | WT% | XRF |
| TIO2 | 0.35 | | WT% | XRF |
| P2O5 | 0.07 | | WT% | XRF |
| MNO | 0.045 | | WT% | XRF |
| CO2 | 0.16 | | WT% | XRF |
| TOTAL | 98.995 | | WT% | XRF |
