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Sample 96L-1
NavDat sample number 46090 · RHYOLITE
Sample
| Sample ID | 96L-1 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 37.563 |
|---|
| Longitude | -107.224 |
|---|
| Location | along Cimmarona Creek trail |
|---|
| State / province | COLORADO |
|---|
| Formation | western San Juan units, Ute Ridge Tuff |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 28.67 |
|
28.63 |
28.68 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 67.94 | | WT% | XRF |
| TIO2 | 0.537312 | | WT% | XRF |
| AL2O3 | 15.8866 | | WT% | XRF |
| FE2O3 | 3.2947 | | WT% | XRF |
| MGO | 0.624334 | | WT% | XRF |
| CAO | 1.91753 | | WT% | XRF |
| NA2O | 3.53351 | | WT% | XRF |
| K2O | 5.66758 | | WT% | XRF |
| P2O5 | 0.16089 | | WT% | XRF |
| MNO | 0.0414874 | | WT% | XRF |
| LOI | 1.17 | | WT% | XRF |
| TOTAL | 99.6 | | WT% | XRF |
| RB | 143 | | PPM | XRF |
| SR | 344 | | PPM | XRF |
| Y | 23 | | PPM | XRF |
| ZR | 279 | | PPM | XRF |
| NB | 20 | | PPM | XRF |
| BA | 1060 | | PPM | XRF |