Sample 90-DJ-19
NavDat sample number 33978 · GRANITE
Sample
| Sample ID | 90-DJ-19 |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Poco Canyon caldera |
Location
| Latitude | 39.625 |
|---|---|
| Longitude | -118.25 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 26.3 | 23.3 | 29.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.8 | WT% | WDXRF | |
| AL2O3 | 12.8 | WT% | WDXRF | |
| FEO | 0.2 | WT% | WET | |
| FE2O3 | 1.59 | WT% | WDXRF | |
| MGO | 0.12 | WT% | WDXRF | |
| CAO | 0.25 | WT% | WDXRF | |
| NA2O | 3.94 | WT% | WDXRF | |
| K2O | 5.15 | WT% | WDXRF | |
| TIO2 | 0.13 | WT% | WDXRF | |
| P2O5 | -0.02 | WT% | WDXRF | |
| MNO | 0.05 | WT% | WDXRF | |
| H2O_PLUS | 0.2 | WT% | WET | |
| H2O_MINUS | 0.13 | WT% | WDXRF | |
| CO2 | 0.06 | WT% | WET | |
| TOTAL | 99.42 | WT% | WDXRF | |
| NB | 32 | PPM | EDXRF | |
| RB | 176 | PPM | EDXRF | |
| SR | 52 | PPM | EDXRF | |
| ZR | 295 | PPM | EDXRF | |
| Y | 46 | PPM | EDXRF | |
| BA | 260 | PPM | EDXRF | |
| CE | 156 | PPM | EDXRF | |
| LA | 66 | PPM | EDXRF | |
| CU | 12 | PPM | EDXRF | |
| NI | -10 | PPM | EDXRF | |
| ZN | 92 | PPM | EDXRF | |
| CR | -20 | PPM | EDXRF |