Sample RVR-2-69
NavDat sample number 35620 · RHYOLITE
Sample
| Sample ID | RVR-2-69 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.1321 |
|---|---|
| Longitude | -105.336 |
| Location | Mt. Tyndall |
| State / province | Colorado |
| Formation | ROSITA VOLCANO RHYOLITE |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 30 | 25 | 35 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.23 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.08 | WT% | XRF | |
| AL2O3 | 12.96 | WT% | AAS | |
| FE2O3 | 0.87 | WT% | AAS | |
| FEO | 0 | WT% | AAS | |
| MNO | 0.05 | WT% | UNKNOWN | |
| MGO | 0.13 | WT% | AAS | |
| CAO | 0.45 | WT% | XRF | |
| NA2O | 4.13 | WT% | AAS | |
| K2O | 5.07 | WT% | AAS | |
| P2O5 | 0.03 | WT% | XRF | |
| LOI | 1.55 | WT% | LOI | |
| TOTAL | 101.04 | WT% | LOI | |
| BA | 263 | PPM | XRF | |
| BE | 5.3 | PPM | UNKNOWN | |
| CO | 8 | PPM | UNKNOWN | |
| CR | 2 | PPM | UNKNOWN | |
| CU | 3 | PPM | UNKNOWN | |
| LI | 28 | PPM | UNKNOWN | |
| NI | 4 | PPM | UNKNOWN | |
| PB | 42 | PPM | UNKNOWN | |
| RB | 198 | PPM | XRF | |
| SR | 88 | PPM | XRF | |
| TH | 41 | PPM | GAMMA-RAY COUNTING | |
| U | 7 | PPM | GAMMA-RAY COUNTING | |
| V | 3 | PPM | UNKNOWN | |
| Y | 4 | PPM | ICP | |
| ZN | 21 | PPM | UNKNOWN | |
| ZR | 111 | PPM | XRF |