Sample RGR-1-30
NavDat sample number 35611 · RHYOLITE
Sample
| Sample ID | RGR-1-30 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.6859 |
|---|---|
| Longitude | -106.178 |
| Location | hill 11038ft; Mount Antero quad; Chaffee county |
| State / province | Colorado |
| Formation | RASPBERRY GULCH RHYOLITE |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 22 | 17 | 27 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75.49 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.32 | WT% | XRF | |
| AL2O3 | 13.01 | WT% | AAS | |
| FE2O3 | 0.82 | WT% | AAS | |
| FEO | 0 | WT% | AAS | |
| MNO | 0.02 | WT% | UNKNOWN | |
| MGO | 0.1 | WT% | AAS | |
| CAO | 0.41 | WT% | XRF | |
| NA2O | 4.23 | WT% | AAS | |
| K2O | 5.57 | WT% | AAS | |
| P2O5 | 0.03 | WT% | XRF | |
| LOI | 0.61 | WT% | LOI | |
| TOTAL | 101.37 | WT% | LOI | |
| BA | 273 | PPM | XRF | |
| BE | 2.7 | PPM | UNKNOWN | |
| CO | 24 | PPM | UNKNOWN | |
| CR | 2 | PPM | UNKNOWN | |
| CU | 5 | PPM | UNKNOWN | |
| F | 200 | PPM | UNKNOWN | |
| LI | 2 | PPM | UNKNOWN | |
| NI | 2 | PPM | UNKNOWN | |
| PB | 26 | PPM | UNKNOWN | |
| RB | 159 | PPM | XRF | |
| SR | 100 | PPM | XRF | |
| TH | 20 | PPM | GAMMA-RAY COUNTING | |
| U | 4.3 | PPM | GAMMA-RAY COUNTING | |
| V | 5 | PPM | UNKNOWN | |
| Y | 14 | PPM | ICP | |
| ZN | 33 | PPM | UNKNOWN | |
| ZR | 87 | PPM | XRF | |
| SR87_SR86 | 0.71068 | TIMS_ID | ||
| SR87_SR86_INITIAL | 0.7098 | TIMS_ID | ||
| RB | 78.68 | PPM | TIMS_ID | |
| SR | 80.42 | PPM | TIMS_ID |