Sample T-7
NavDat sample number 15002 · DIORITE
Sample
| Sample ID | T-7 |
|---|---|
| Rock name | DIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Thomas P. Frost |
| Comment | Massive, medium-grained, hb diorite |
Location
| Latitude | 37.3417 |
|---|---|
| Longitude | -118.642 |
| Location | Eastern Sierra Nevada |
| State / province | California |
| Volcanic field | Mount Tom |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 189 | 148 | 230 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 51.6 | WT% | XRF | |
| TIO2 | 0.58 | WT% | XRF | |
| AL2O3 | 17.1 | WT% | XRF | |
| FE2O3 | 9.15 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 7.7 | WT% | XRF | |
| CAO | 9.84 | WT% | XRF | |
| NA2O | 1.9 | WT% | XRF | |
| K2O | 0.85 | WT% | XRF | |
| P2O5 | 0.11 | WT% | XRF | |
| LOI | 1 | WT% | XRF | |
| V | 210 | PPM | XRF | |
| CR | 120 | PPM | EDXRF | |
| NI | 34 | PPM | EDXRF | |
| ZN | 84 | PPM | EDXRF | |
| RB | 31 | PPM | EDXRF | |
| SR | 495 | PPM | EDXRF | |
| Y | 12 | PPM | EDXRF | |
| ZR | 63 | PPM | EDXRF | |
| NB | 5 | PPM | EDXRF | |
| BA | 480 | PPM | EDXRF |