Sample 84A
NavDat sample number 128303 · GRANODIORITE
Sample
| Sample ID | 84A |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Frost, Thomas |
| Comment | Lamarck |
Location
| Latitude | 37.1439 |
|---|---|
| Longitude | -118.587 |
| 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 | 60.5 | WT% | XRF | |
| TIO2 | 0.77 | WT% | XRF | |
| AL2O3 | 17.5 | WT% | XRF | |
| FE2O3 | 6.1 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 2.6 | WT% | XRF | |
| CAO | 5.56 | WT% | XRF | |
| NA2O | 4.1 | WT% | XRF | |
| K2O | 1.77 | WT% | XRF | |
| P2O5 | 0.26 | WT% | XRF | |
| LOI | 0.46 | WT% | XRF | |
| BA | 680 | PPM | EDXRF | |
| LA | 26 | PPM | EDXRF | |
| CE | 67 | PPM | EDXRF | |
| RB | 68 | PPM | EDXRF | |
| SR | 690 | PPM | EDXRF | |
| Y | 16 | PPM | EDXRF | |
| ZR | 165 | PPM | EDXRF | |
| NB | 13 | PPM | EDXRF | |
| NI | 13 | PPM | EDXRF | |
| ZN | 96 | PPM | EDXRF | |
| CR | 10 | PPM | EDXRF |