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Sample BE-33
NavDat sample number 32821 · VITROPHERE
Sample
| Sample ID | BE-33 |
|---|
| Rock name | VITROPHERE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | basal vitrophyre with phenos of plag, pigeonite, K-feld, and ox |
|---|
Location
| Latitude | 42.74 |
|---|
| Longitude | -116.307 |
|---|
| Location | 1.6 km SE of Poison Creek and Mud Flat Road and 1.6 km NW of the west fork of Perjue Canyon |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Swisher Mountain Tuff |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 13.85 |
|
12.465 |
15.235 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 70.4 | | WT% | XRF |
| AL2O3 | 12.81 | | WT% | XRF |
| FE2O3 | 0.97 | | WT% | XRF |
| FEO | 1.65 | | WT% | XRF |
| MGO | 0.29 | | WT% | XRF |
| CAO | 1.24 | | WT% | XRF |
| NA2O | 2.69 | | WT% | XRF |
| K2O | 5.8 | | WT% | XRF |
| H2O_PLUS | 2.85 | | WT% | XRF |
| H2O_MINUS | 0.3 | | WT% | XRF |
| TIO2 | 0.47 | | WT% | XRF |
| P2O5 | 0.07 | | WT% | XRF |
| MNO | 0.041 | | WT% | XRF |
| CO2 | 0.04 | | WT% | XRF |
| TOTAL | 99.62 | | WT% | XRF |
