Sample RG-82
NavDat sample number 16155 · DACITE
Sample
| Sample ID | RG-82 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 36.57 |
|---|---|
| Longitude | -105.84 |
| Location | Game Ranch |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 3.75 | 3 | 4.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.12 | WT% | XRF | |
| TIO2 | 0.76 | WT% | XRF | |
| AL2O3 | 16.09 | WT% | XRF | |
| FE2O3 | 5.43 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| MGO | 2.5 | WT% | XRF | |
| CAO | 4.63 | WT% | XRF | |
| NA2O | 4.33 | WT% | XRF | |
| K2O | 2.77 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| TOTAL | 100.04 | WT% | XRF | |
| RB | 45.9 | PPM | XRF | |
| SR | 771 | PPM | XRF | |
| Y | 18.9 | PPM | XRF | |
| ZR | 215 | PPM | XRF | |
| NB | 20.4 | PPM | XRF | |
| SC | 10.2 | PPM | INAA | |
| CR | 75 | PPM | INAA | |
| NI | 165 | PPM | XRF | |
| BA | 1175 | PPM | XRF | |
| LA | 37.4 | PPM | INAA | |
| CE | 80.4 | PPM | INAA | |
| SM | 5.98 | PPM | INAA | |
| EU | 1.52 | PPM | INAA | |
| TB | 0.62 | PPM | INAA | |
| YB | 1.65 | PPM | INAA | |
| LU | 0.224 | PPM | INAA | |
| HF | 5.47 | PPM | INAA | |
| TH | 3.71 | PPM | INAA |