← Search
Sample 92-324
NavDat sample number 48400 · TUFF
Sample
| Sample ID | 92-324 |
|---|
| Rock name | TUFF |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | crystalline |
|---|
Location
| Latitude | 42.5767 |
|---|
| Longitude | -117.183 |
|---|
| Location | West Hawkins Trail near Three Forks |
|---|
| State / province | Oregon |
|---|
| Volcanic field | Juniper Mountain volcanic center, Swisher Mountain Tuff, lower unit |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 14.48 |
|
14.44 |
14.52 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 68.5 | | WT% | XRF |
| TIO2 | 0.54 | | WT% | XRF |
| AL2O3 | 17.4 | | WT% | XRF |
| FEOT | 3.06 | | WT% | XRF |
| MNO | 0.04 | | WT% | XRF |
| MGO | 0.34 | | WT% | XRF |
| CAO | 1.36 | | WT% | XRF |
| NA2O | 3.22 | | WT% | XRF |
| K2O | 5.33 | | WT% | XRF |
| P2O5 | 0.2 | | WT% | XRF |
| BA | 1283 | | PPM | XRF |
| RB | 174 | | PPM | XRF |
| SR | 105 | | PPM | XRF |
| ZR | 463 | | PPM | XRF |
