Sample BPRD-1-34
NavDat sample number 35554 · RHYOLITE
Sample
| Sample ID | BPRD-1-34 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.9475 |
|---|---|
| Longitude | -106.141 |
| Location | Fourmile Road |
| State / province | Colorado |
| Formation | RHYOLITE DIKE NEAR BUFFALO PEAKS |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 35 | 30 | 40 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.75 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.13 | WT% | XRF | |
| AL2O3 | 15.01 | WT% | AAS | |
| FE2O3 | 0.56 | WT% | AAS | |
| FEO | 0 | WT% | AAS | |
| MNO | 0.04 | WT% | UNKNOWN | |
| MGO | 0.07 | WT% | AAS | |
| CAO | 0.38 | WT% | XRF | |
| NA2O | 4.49 | WT% | AAS | |
| K2O | 4.51 | WT% | AAS | |
| P2O5 | 0.05 | WT% | XRF | |
| LOI | 1.12 | WT% | LOI | |
| TOTAL | 100.27 | WT% | LOI | |
| BA | 2256 | PPM | XRF | |
| BE | 2.5 | PPM | UNKNOWN | |
| CO | 7 | PPM | UNKNOWN | |
| CR | 2 | PPM | UNKNOWN | |
| CU | 2 | PPM | UNKNOWN | |
| LI | 6 | PPM | UNKNOWN | |
| NI | 0 | PPM | UNKNOWN | |
| PB | 8 | PPM | UNKNOWN | |
| RB | 150 | PPM | XRF | |
| SR | 172 | PPM | XRF | |
| TH | 2 | PPM | GAMMA-RAY COUNTING | |
| U | 1.1 | PPM | GAMMA-RAY COUNTING | |
| V | 2 | PPM | UNKNOWN | |
| Y | 7 | PPM | ICP | |
| ZN | 62 | PPM | UNKNOWN | |
| ZR | 32 | PPM | XRF |