Sample 91-DJ-33
NavDat sample number 33977 · GRANITE
Sample
| Sample ID | 91-DJ-33 |
|---|---|
| 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 |
|---|---|---|---|---|---|
| 22.8 | 22.2 | 23.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 73 | WT% | WDXRF | |
| AL2O3 | 13.7 | WT% | WDXRF | |
| FEO | 0 | WT% | WET | |
| FE2O3 | 1.99 | WT% | WDXRF | |
| MGO | 0.45 | WT% | WDXRF | |
| CAO | 1.2 | WT% | WDXRF | |
| NA2O | 3.72 | WT% | WDXRF | |
| K2O | 4.42 | WT% | WDXRF | |
| TIO2 | 0.23 | WT% | WDXRF | |
| P2O5 | 0.09 | WT% | WDXRF | |
| MNO | 0.05 | WT% | WDXRF | |
| H2O_PLUS | 0.33 | WT% | WET | |
| H2O_MINUS | 0.21 | WT% | WDXRF | |
| CO2 | -0.01 | WT% | WET | |
| TOTAL | 99.39 | WT% | WDXRF | |
| NB | 28 | PPM | EDXRF | |
| RB | 162 | PPM | EDXRF | |
| SR | 188 | PPM | EDXRF | |
| ZR | 166 | PPM | EDXRF | |
| Y | 24 | PPM | EDXRF | |
| BA | 760 | PPM | EDXRF | |
| CE | 64 | PPM | EDXRF | |
| LA | 38 | PPM | EDXRF | |
| CU | -10 | PPM | EDXRF | |
| NI | -10 | PPM | EDXRF | |
| ZN | 26 | PPM | EDXRF | |
| CR | -20 | PPM | EDXRF |