Sample 76B
NavDat sample number 128292 · GRANODIORITE
Sample
| Sample ID | 76B |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Frost, Thomas |
| Comment | Schleiren |
Location
| Latitude | 37.1478 |
|---|---|
| Longitude | -118.581 |
| 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 | 60.6 | WT% | XRF | |
| TIO2 | 0.8 | WT% | XRF | |
| AL2O3 | 16.5 | WT% | XRF | |
| FE2O3 | 6.7 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 3 | WT% | XRF | |
| CAO | 5.59 | WT% | XRF | |
| NA2O | 3.9 | WT% | XRF | |
| K2O | 1.87 | WT% | XRF | |
| P2O5 | 0.22 | WT% | XRF | |
| LOI | 0.5 | WT% | XRF | |
| BA | 260 | PPM | EDXRF | |
| LA | 42 | PPM | EDXRF | |
| CE | 76 | PPM | EDXRF | |
| RB | 100 | PPM | EDXRF | |
| SR | 450 | PPM | EDXRF | |
| Y | 22 | PPM | EDXRF | |
| ZR | 170 | PPM | EDXRF | |
| NB | 15 | PPM | EDXRF | |
| NI | 11 | PPM | EDXRF | |
| ZN | 95 | PPM | EDXRF | |
| CR | 18 | PPM | EDXRF |