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Sample 89-65
NavDat sample number 48407 · RHYOLITE
Sample
| Sample ID | 89-65 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | crystalline |
|---|
Location
| Latitude | 42.5013 |
|---|
| Longitude | -116.905 |
|---|
| Location | Squaw Creek |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Juniper Mountain volcanic center, Upper Lobes Lava Flows |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 13.9 |
|
13.85 |
13.95 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 77 | | WT% | XRF |
| TIO2 | 0.23 | | WT% | XRF |
| AL2O3 | 12.2 | | WT% | XRF |
| FEOT | 1.87 | | WT% | XRF |
| MNO | 0.01 | | WT% | XRF |
| MGO | 0 | | WT% | XRF |
| CAO | 0.34 | | WT% | XRF |
| NA2O | 2.95 | | WT% | XRF |
| K2O | 5.4 | | WT% | XRF |
| P2O5 | 0.01 | | WT% | XRF |
| BA | 483 | | PPM | XRF |
| RB | 210 | | PPM | XRF |
| SR | 23 | | PPM | XRF |
| ZR | 302 | | PPM | XRF |
