← Search
Sample BE-205B
NavDat sample number 32837 · VITROPHYRE
Sample
| Sample ID | BE-205B |
|---|
| Rock name | VITROPHYRE |
|---|
| Rock type | VOLCANIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 42.605 |
|---|
| Longitude | -116.55 |
|---|
| Location | exposed in road cut at Mud Flat at entrance to BLM campground |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Little Jacks Tuff |
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 | 72.1 | | WT% | XRF |
| AL2O3 | 11.9 | | WT% | XRF |
| FE2O3 | 1.4 | | WT% | XRF |
| FEO | 1.3 | | WT% | XRF |
| MGO | 0.13 | | WT% | XRF |
| CAO | 0.99 | | WT% | XRF |
| NA2O | 2.42 | | WT% | XRF |
| K2O | 6.17 | | WT% | XRF |
| H2O_PLUS | 2.44 | | WT% | XRF |
| H2O_MINUS | 0.45 | | WT% | XRF |
| TIO2 | 0.37 | | WT% | XRF |
| P2O5 | 0.04 | | WT% | XRF |
| MNO | 0.043 | | WT% | XRF |
| CO2 | 0.02 | | WT% | XRF |
| TOTAL | 99.773 | | WT% | XRF |