Sample Blanca-1
NavDat sample number 7132 · RHYOLITE
Sample
| Sample ID | Blanca-1 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 31.2583 |
|---|---|
| Longitude | -105.442 |
| Location | Sierra Blanca laccolith |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 36.2 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75.6 | WT% | XRF | |
| TIO2 | 0.09 | WT% | XRF | |
| AL2O3 | 14 | WT% | XRF | |
| FE2O3 | 0.49 | WT% | XRF | |
| FEO | 0.3 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | 0.02 | WT% | XRF | |
| CAO | 0.34 | WT% | XRF | |
| NA2O | 4.86 | WT% | XRF | |
| K2O | 3.4 | WT% | XRF | |
| H2O_PLUS | 0.24 | WT% | XRF | |
| H2O_MINUS | 0.08 | WT% | XRF | |
| CO2 | 0.02 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 14 | PPM | UNKNOWN | |
| ZN | 102 | PPM | UNKNOWN | |
| RB | 1071 | PPM | UNKNOWN | |
| Y | 258 | PPM | UNKNOWN | |
| ZR | 41 | PPM | UNKNOWN | |
| NB | 63 | PPM | UNKNOWN |