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Sample C-375A
NavDat sample number 45888 · RHYOLITE
Sample
| Sample ID | C-375A |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.938 |
|---|
| Longitude | -106.916 |
|---|
| Location | SW Side of Nelson Mtn. |
|---|
| State / province | COLORADO |
|---|
| Formation | Rat Creek Caldera Cycle, Rat Creek Tuff, upper welded tuff |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 26.6 |
|
26.1 |
27 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 72.03 | | WT% | XRF |
| TIO2 | 0.515357 | | WT% | XRF |
| AL2O3 | 13.0901 | | WT% | XRF |
| FE2O3 | 4.29808 | | WT% | XRF |
| MGO | 0.793649 | | WT% | XRF |
| CAO | 2.66955 | | WT% | XRF |
| NA2O | 2.77262 | | WT% | XRF |
| K2O | 3.26736 | | WT% | XRF |
| P2O5 | 0.206143 | | WT% | XRF |
| MNO | 0.0309214 | | WT% | XRF |
| LOI | 2.97 | | WT% | XRF |
| TOTAL | 99.67 | | WT% | XRF |
| ZN | 49 | | PPM | XRF |
| RB | 101 | | PPM | XRF |
| SR | 510 | | PPM | XRF |
| Y | 16 | | PPM | XRF |
| ZR | 134 | | PPM | XRF |
| NB | 17 | | PPM | XRF |
| PB | 76 | | PPM | XRF |
| CU | 47 | | PPM | XRF |
| NI | -10 | | PPM | XRF |
