Sample PC-9
NavDat sample number 128373 · DIORITE
Sample
| Sample ID | PC-9 |
|---|---|
| Rock name | DIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Frost, Thomas |
| Comment | Intrusion PC-8 |
Location
| Latitude | 37.0556 |
|---|---|
| Longitude | -118.483 |
| 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 | 51.3 | WT% | XRF | |
| TIO2 | 1.35 | WT% | XRF | |
| AL2O3 | 18.3 | WT% | XRF | |
| FE2O3 | 8.95 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 4.18 | WT% | XRF | |
| CAO | 7.27 | WT% | XRF | |
| NA2O | 4.15 | WT% | XRF | |
| K2O | 2.18 | WT% | XRF | |
| P2O5 | 0.38 | WT% | XRF | |
| LOI | 0.81 | WT% | XRF | |
| BA | 1000 | PPM | EDXRF | |
| LA | 30 | PPM | EDXRF | |
| CE | 80 | PPM | EDXRF | |
| RB | 92 | PPM | EDXRF | |
| SR | 960 | PPM | EDXRF | |
| Y | 20 | PPM | EDXRF | |
| ZR | 100 | PPM | EDXRF | |
| NB | 15 | PPM | EDXRF | |
| NI | 35 | PPM | EDXRF | |
| ZN | 135 | PPM | EDXRF | |
| CR | 58 | PPM | EDXRF |