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Sample C1048
NavDat sample number 1345 · RHYOLITE
Sample
| Sample ID | C1048 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.8711 |
|---|
| Longitude | -106.695 |
|---|
| Location | Southeast side Nelson Mtn., |
|---|
| 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 | 67.77 | | WT% | XRF |
| TIO2 | 0.53 | | WT% | XRF |
| AL2O3 | 15.92 | | WT% | XRF |
| FE2O3 | 3.92 | | WT% | XRF |
| MGO | 0.64 | | WT% | XRF |
| CAO | 2.61 | | WT% | XRF |
| NA2O | 3.53 | | WT% | XRF |
| K2O | 4.51 | | WT% | XRF |
| P2O5 | 0.21 | | WT% | XRF |
| MNO | 0.05 | | WT% | XRF |
| LOI | 1.65 | | WT% | XRF |
| TOTAL | 99.71 | | WT% | XRF |
| RB | 127 | | PPM | XRF |
| SR | 435 | | PPM | XRF |
| Y | 13 | | PPM | XRF |
| ZR | 181 | | PPM | XRF |
| NB | 17 | | PPM | XRF |
