Sample LBM-1
NavDat sample number 12666 · RHYOLITE
Sample
| Sample ID | LBM-1 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 31.2867 |
|---|---|
| Longitude | -105.45 |
| Location | Little Blanca, Sierra Blanca group |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 47 | 38 | 48 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72.75 | WT% | PER_COM | |
| TIO2 | 0.13 | WT% | PER_COM | |
| AL2O3 | 14.45 | WT% | PER_COM | |
| FE2O3 | 2.06 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| MGO | 0.1 | WT% | XRF | |
| CAO | 0.52 | WT% | XRF | |
| NA2O | 5.02 | WT% | XRF | |
| K2O | 4.84 | WT% | XRF | |
| P2O5 | 0.01 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| SC | 0.31 | PPM | INAA | |
| CR | 18.7 | PPM | INAA | |
| RB | 1716 | PPM | INAA | |
| BA | 332 | PPM | INAA | |
| LA | 23.4 | PPM | INAA | |
| CE | 58.5 | PPM | INAA | |
| ND | 9.98 | PPM | INAA | |
| SM | 3.8 | PPM | INAA | |
| TH | 208 | PPM | INAA |