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Sample SJ-85-43
NavDat sample number 45712 · RHYOLITE
Sample
| Sample ID | SJ-85-43 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 37.792 |
|---|
| Longitude | -106.935 |
|---|
| Location | Deep Creek |
|---|
| State / province | COLORADO |
|---|
| Formation | Snowshoe Mtn. Tuff, intracaldera, Creede Caldera cycle |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 26.92 |
|
26.85 |
26.99 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 62.67 | | WT% | XRF |
| TIO2 | 0.707015 | | WT% | XRF |
| AL2O3 | 16.2714 | | WT% | XRF |
| FE2O3 | 6.06013 | | WT% | XRF |
| MGO | 1.75744 | | WT% | XRF |
| CAO | 4.47439 | | WT% | XRF |
| NA2O | 3.73708 | | WT% | XRF |
| K2O | 3.66638 | | WT% | XRF |
| P2O5 | 0.303006 | | WT% | XRF |
| MNO | 0.131303 | | WT% | XRF |
| LOI | 0.99 | | WT% | XRF |
| TOTAL | 99.78 | | WT% | XRF |
| ZN | 74 | | PPM | XRF |
| RB | 102 | | PPM | XRF |
| SR | 719 | | PPM | XRF |
| Y | 25 | | PPM | XRF |
| ZR | 175 | | PPM | XRF |
| NB | 10 | | PPM | XRF |
| PB | 20 | | PPM | XRF |
| NI | 7 | | PPM | XRF |