Sample WMR-7-91
NavDat sample number 35676 · RHYOLITE
Sample
| Sample ID | WMR-7-91 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.6042 |
|---|---|
| Longitude | -105.671 |
| Location | Stirrup Ranch access road to Waugh Mountain |
| State / province | Colorado |
| Formation | RHYOLITE OF WAUGH MOUNTAIN |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32 | 27 | 37 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72.57 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 0.11 | WT% | XRF | |
| AL2O3 | 14.25 | WT% | AAS | |
| FE2O3 | 1.41 | WT% | AAS | |
| FEO | 0 | WT% | AAS | |
| MNO | 0.18 | WT% | UNKNOWN | |
| MGO | 0.22 | WT% | AAS | |
| CAO | 0.51 | WT% | XRF | |
| NA2O | 4.31 | WT% | AAS | |
| K2O | 6.41 | WT% | AAS | |
| P2O5 | 0.02 | WT% | XRF | |
| LOI | 4.11 | WT% | LOI | |
| TOTAL | 101.23 | WT% | LOI | |
| BA | 519 | PPM | XRF | |
| BE | 5.6 | PPM | UNKNOWN | |
| CO | 13 | PPM | UNKNOWN | |
| CR | 1 | PPM | UNKNOWN | |
| CU | 4 | PPM | UNKNOWN | |
| LI | 28 | PPM | UNKNOWN | |
| NI | 4 | PPM | UNKNOWN | |
| PB | 33 | PPM | UNKNOWN | |
| RB | 146 | PPM | XRF | |
| SR | 2 | PPM | XRF | |
| TH | 24 | PPM | GAMMA-RAY COUNTING | |
| U | 5.7 | PPM | GAMMA-RAY COUNTING | |
| V | 2 | PPM | UNKNOWN | |
| Y | 43 | PPM | ICP | |
| ZN | 108 | PPM | UNKNOWN | |
| ZR | 242 | PPM | XRF | |
| SR87_SR86 | 0.71468 | TIMS_ID | ||
| SR87_SR86_INITIAL | 0.70574 | TIMS_ID | ||
| RB | 146 | PPM | XRF | |
| SR | 21.49 | PPM | TIMS_ID |