Sample RG-190
NavDat sample number 16159 · DACITE
Sample
| Sample ID | RG-190 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 36.5 |
|---|---|
| Longitude | -105.68 |
| Location | Cerro Negro |
| 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 | 64.27 | WT% | XRF | |
| TIO2 | 0.69 | WT% | XRF | |
| AL2O3 | 15.43 | WT% | XRF | |
| FE2O3 | 5.09 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | 2.07 | WT% | XRF | |
| CAO | 4.31 | WT% | XRF | |
| NA2O | 4.04 | WT% | XRF | |
| K2O | 3.02 | WT% | XRF | |
| P2O5 | 0.36 | WT% | XRF | |
| TOTAL | 99.35 | WT% | XRF | |
| RB | 50 | PPM | XRF | |
| SR | 647 | PPM | XRF | |
| Y | 19 | PPM | XRF | |
| ZR | 233 | PPM | XRF | |
| NB | 22.4 | PPM | XRF | |
| SC | 8.97 | PPM | INAA | |
| V | 72 | PPM | INAA | |
| CR | 32 | PPM | INAA | |
| NI | 22 | PPM | XRF | |
| BA | 1227 | PPM | XRF | |
| LA | 44.4 | PPM | INAA | |
| CE | 89.1 | PPM | INAA | |
| SM | 6.52 | PPM | INAA | |
| EU | 1.63 | PPM | INAA | |
| TB | 0.72 | PPM | INAA | |
| YB | 1.63 | PPM | INAA | |
| LU | 0.263 | PPM | INAA | |
| HF | 5.75 | PPM | INAA | |
| TH | 4.74 | PPM | INAA |