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Sample 92-323
NavDat sample number 48401 · TUFF
Sample
| Sample ID | 92-323 |
|---|
| 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, upper unit |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 14.09 |
|
13.99 |
14.19 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 74.3 | | WT% | XRF |
| TIO2 | 0.46 | | WT% | XRF |
| AL2O3 | 12.8 | | WT% | XRF |
| FEOT | 2.56 | | WT% | XRF |
| MNO | 0.02 | | WT% | XRF |
| MGO | 0.17 | | WT% | XRF |
| CAO | 0.95 | | WT% | XRF |
| NA2O | 3.27 | | WT% | XRF |
| K2O | 5.38 | | WT% | XRF |
| P2O5 | 0.09 | | WT% | XRF |
| BA | 1700 | | PPM | XRF |
| RB | 182 | | PPM | XRF |
| SR | 92 | | PPM | XRF |
| ZR | 485 | | PPM | XRF |
