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Sample DS85-143
NavDat sample number 30131 · RHYOLITE
Sample
| Sample ID | DS85-143 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 38.0278 |
|---|
| Longitude | -107.01 |
|---|
| Location | Mineral Mtb |
|---|
| State / province | COLORADO |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 26.5 |
|
25.9 |
27.1 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 64.14 | | WT% | XRF |
| TIO2 | 0.67 | | WT% | XRF |
| AL2O3 | 16.42 | | WT% | XRF |
| FE2O3 | 5.73 | | WT% | XRF |
| MGO | 1.18 | | WT% | XRF |
| CAO | 3.68 | | WT% | XRF |
| NA2O | 3.39 | | WT% | XRF |
| K2O | 3.95 | | WT% | XRF |
| P2O5 | 0.29 | | WT% | XRF |
| MNO | 0.05 | | WT% | XRF |
| LOI | 1.83 | | WT% | XRF |
| TOTAL | 99.5 | | WT% | XRF |
| ZN | 54 | | PPM | XRF |
| RB | 106 | | PPM | XRF |
| SR | 621 | | PPM | XRF |
| Y | 26 | | PPM | XRF |
| ZR | 171 | | PPM | XRF |
| NB | 17 | | PPM | XRF |
| PB | 32 | | PPM | XRF |
