Sample LL-1a
NavDat sample number 128252 · GRANODIORITE
Sample
| Sample ID | LL-1a |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Frost, Thomas |
| Comment | Lamarck |
Location
| Latitude | 37.2222 |
|---|---|
| Longitude | -118.633 |
| 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 | 67.4 | WT% | XRF | |
| TIO2 | 0.4 | WT% | XRF | |
| AL2O3 | 14.9 | WT% | XRF | |
| FE2O3 | 3.51 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | 1.43 | WT% | XRF | |
| CAO | 3.13 | WT% | XRF | |
| NA2O | 3.3 | WT% | XRF | |
| K2O | 4.29 | WT% | XRF | |
| P2O5 | 0.12 | WT% | XRF | |
| BA | 1000 | PPM | EDXRF | |
| LA | 27 | PPM | EDXRF | |
| CE | 55 | PPM | EDXRF | |
| RB | 145 | PPM | EDXRF | |
| SR | 400 | PPM | EDXRF | |
| Y | 14 | PPM | EDXRF | |
| ZR | 115 | PPM | EDXRF | |
| NB | 11 | PPM | EDXRF | |
| NI | 5 | PPM | EDXRF | |
| ZN | 60 | PPM | EDXRF | |
| CR | 6 | PPM | EDXRF |