Sample 92
NavDat sample number 128251 · GRANODIORITE
Sample
| Sample ID | 92 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Frost, Thomas |
| Comment | Lamarck |
Location
| Latitude | 37.2344 |
|---|---|
| Longitude | -118.646 |
| Location | Lamark Granodiorite |
| State / province | California |
| Volcanic field | Eastern Sierra Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 91.6 | 91 | 92.2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.8 | WT% | XRF | |
| TIO2 | 0.82 | WT% | XRF | |
| AL2O3 | 16.8 | WT% | XRF | |
| FE2O3 | 6.85 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 3.2 | WT% | XRF | |
| CAO | 5.38 | WT% | XRF | |
| NA2O | 3.1 | WT% | XRF | |
| K2O | 3.24 | WT% | XRF | |
| P2O5 | 0.25 | WT% | XRF | |
| LOI | 0.75 | WT% | XRF | |
| BA | 1300 | PPM | EDXRF | |
| CE | 60 | PPM | EDXRF | |
| RB | 115 | PPM | EDXRF | |
| SR | 540 | PPM | EDXRF | |
| Y | 20 | PPM | EDXRF | |
| ZR | 145 | PPM | EDXRF | |
| NB | 13 | PPM | EDXRF | |
| NI | 12 | PPM | EDXRF | |
| ZN | 105 | PPM | EDXRF | |
| CR | 13 | PPM | EDXRF |