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Sample I-529
NavDat sample number 10627 · PYROCLASTIC-FALL
Sample
| Sample ID | I-529 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.0637 |
|---|
| Longitude | -115.395 |
|---|
| Location | Owyhee County |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Dorsey Creek rhyolite flow |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 8.11 |
|
7.62 |
8.6 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 72 | | WT% | XRF |
| AL2O3 | 12.75 | | WT% | XRF |
| TIO2 | 0.52 | | WT% | XRF |
| FE2O3T | 4.24 | | WT% | XRF |
| MNO | 0.07 | | WT% | XRF |
| CAO | 1.62 | | WT% | XRF |
| MGO | 0.32 | | WT% | XRF |
| K2O | 5.36 | | WT% | XRF |
| NA2O | 2.84 | | WT% | XRF |
| P2O5 | 0.09 | | WT% | XRF |
| TOTAL | 99.81 | | WT% | XRF |
| RB | 173 | | PPM | XRF |
| SR | 109 | | PPM | XRF |
| ZR | 623 | | PPM | XRF |
| PB | 33 | | PPM | XRF |
| ZN | 105 | | PPM | XRF |
| TH | 35 | | PPM | XRF |
