Sample 91-DJ-18
NavDat sample number 33972 · GRANODIORITE
Sample
| Sample ID | 91-DJ-18 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Elevenmile Canyon caldera |
Location
| Latitude | 39.625 |
|---|---|
| Longitude | -118.25 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 23 | 20.7 | 25.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66 | WT% | WDXRF | |
| AL2O3 | 16.6 | WT% | WDXRF | |
| FEO | 0 | WT% | WET | |
| FE2O3 | 3.43 | WT% | WDXRF | |
| MGO | 0.79 | WT% | WDXRF | |
| CAO | 2.3 | WT% | WDXRF | |
| NA2O | 4.37 | WT% | WDXRF | |
| K2O | 4.45 | WT% | WDXRF | |
| TIO2 | 0.45 | WT% | WDXRF | |
| P2O5 | 0.17 | WT% | WDXRF | |
| MNO | 0.09 | WT% | WDXRF | |
| H2O_PLUS | 0.5 | WT% | WET | |
| H2O_MINUS | 0.26 | WT% | WDXRF | |
| CO2 | 0.08 | WT% | WET | |
| TOTAL | 99.49 | WT% | WDXRF | |
| NB | 20 | PPM | EDXRF | |
| RB | 106 | PPM | EDXRF | |
| SR | 395 | PPM | EDXRF | |
| ZR | 385 | PPM | EDXRF | |
| Y | 25 | PPM | EDXRF | |
| BA | 2400 | PPM | EDXRF | |
| CE | 64 | PPM | EDXRF | |
| LA | -30 | PPM | EDXRF | |
| CU | 10 | PPM | EDXRF | |
| NI | -10 | PPM | EDXRF | |
| ZN | 81 | PPM | EDXRF | |
| CR | -20 | PPM | EDXRF |