Sample 65L-161-A
NavDat sample number 45657 · RHYOLITE
Sample
| Sample ID | 65L-161-A |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.512 |
|---|---|
| Longitude | -106.635 |
| Location | Beaver Creek |
| State / province | COLORADO |
| Formation | Hinsdale Formation |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 16.3 | 14 | 18.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.35 | WT% | XRF | |
| TIO2 | 0.11 | WT% | XRF | |
| AL2O3 | 13.13 | WT% | XRF | |
| FE2O3 | 0.76 | WT% | XRF | |
| MGO | 0.15 | WT% | XRF | |
| CAO | 0.69 | WT% | XRF | |
| NA2O | 4.11 | WT% | XRF | |
| K2O | 4.81 | WT% | XRF | |
| P2O5 | 0.02 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| LOI | 0.2 | WT% | XRF | |
| TOTAL | 100.27 | WT% | XRF | |
| RB | 227 | PPM | INAA | |
| BA | 4 | PPM | INAA | |
| SR | 8 | PPM | INAA | |
| TH | 25.6 | PPM | INAA | |
| U | 9.5 | PPM | INAA | |
| LA | 32 | PPM | INAA | |
| CE | 53 | PPM | INAA | |
| ND | 12 | PPM | INAA | |
| SM | 2.3 | PPM | INAA | |
| EU | 0.2 | PPM | INAA | |
| GD | 6.1 | PPM | INAA | |
| TB | 0.28 | PPM | INAA | |
| YB | 1 | PPM | INAA | |
| LU | 0.13 | PPM | INAA | |
| TA | 3.5 | PPM | INAA | |
| ZR | 173 | PPM | INAA | |
| HF | 4.9 | PPM | INAA | |
| SB | 0.8 | PPM | INAA | |
| SC | 1.4 | PPM | INAA | |
| CR | 12 | PPM | INAA | |
| CO | 0.2 | PPM | INAA |