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Sample DS85-119-2
NavDat sample number 45805 · RHYOLITE
Sample
| Sample ID | DS85-119-2 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 38.029 |
|---|
| Longitude | -106.904 |
|---|
| Location | Upper Nutras Cr |
|---|
| State / province | COLORADO |
|---|
| Formation | Nelson Mountain Caldera cycle, Nelson Mountain Tuff |
|---|
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 | 0.663956 | | WT% | XRF |
| AL2O3 | 16.7215 | | WT% | XRF |
| FE2O3 | 5.47508 | | WT% | XRF |
| MGO | 1.61392 | | WT% | XRF |
| CAO | 3.97352 | | WT% | XRF |
| NA2O | 3.53429 | | WT% | XRF |
| K2O | 3.473 | | WT% | XRF |
| P2O5 | 0.265582 | | WT% | XRF |
| MNO | 0.0510735 | | WT% | XRF |
| LOI | 2.1 | | WT% | XRF |
| TOTAL | 99.91 | | WT% | XRF |
| ZN | 42 | | PPM | XRF |
| RB | 87 | | PPM | XRF |
| SR | 661 | | PPM | XRF |
| Y | 24 | | PPM | XRF |
| ZR | 180 | | PPM | XRF |
| NB | 21 | | PPM | XRF |
| PB | 42 | | PPM | XRF |
| CU | 59 | | PPM | XRF |
| NI | 48 | | PPM | XRF |
