Sample SPI-A
NavDat sample number 7823 · PEGMATITE
Sample
| Sample ID | SPI-A |
|---|---|
| Rock name | PEGMATITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 40.851 |
|---|---|
| Longitude | -115.237 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 397.45 | 251 | 543.9 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 71.4 | WT% | RAPID_ROCK | |
| AL2O3 | 16 | WT% | RAPID_ROCK | |
| FE2O3 | 0.1 | WT% | RAPID_ROCK | |
| FEO | 1 | WT% | RAPID_ROCK | |
| MGO | 0.07 | WT% | RAPID_ROCK | |
| CAO | 0.98 | WT% | RAPID_ROCK | |
| NA2O | 3.6 | WT% | RAPID_ROCK | |
| K2O | 5.7 | WT% | RAPID_ROCK | |
| H2O | 0.12 | WT% | RAPID_ROCK | |
| H2O_PLUS | 0.87 | WT% | RAPID_ROCK | |
| TIO2 | 0.02 | WT% | RAPID_ROCK | |
| P2O5 | 0.07 | WT% | RAPID_ROCK | |
| MNO | 0.06 | WT% | RAPID_ROCK | |
| CO2 | -0.05 | WT% | RAPID_ROCK | |
| TOTAL | 100 | WT% | RAPID_ROCK | |
| RB | 256 | PPM | XRF | |
| SR | 204 | PPM | XRF |