Sample GB-1b
NavDat sample number 128314 · GRANODIORITE
Sample
| Sample ID | GB-1b |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Frost, Thomas |
| Comment | Lamarck |
Location
| Latitude | 37.1442 |
|---|---|
| Longitude | -118.583 |
| 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 | 60.4 | WT% | XRF | |
| TIO2 | 0.81 | WT% | XRF | |
| AL2O3 | 17.8 | WT% | XRF | |
| FE2O3 | 5.58 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | 2.4 | WT% | XRF | |
| CAO | 4.89 | WT% | XRF | |
| NA2O | 4.1 | WT% | XRF | |
| K2O | 3.02 | WT% | XRF | |
| P2O5 | 0.38 | WT% | XRF | |
| BA | 1400 | PPM | EDXRF | |
| LA | 24 | PPM | EDXRF | |
| CE | 67 | PPM | EDXRF | |
| RB | 90 | PPM | EDXRF | |
| SR | 650 | PPM | EDXRF | |
| Y | 15 | PPM | EDXRF | |
| ZR | 200 | PPM | EDXRF | |
| NB | 11 | PPM | EDXRF | |
| NI | 11 | PPM | EDXRF | |
| ZN | 115 | PPM | EDXRF | |
| CR | 8 | PPM | EDXRF |