Sample SM-7A
NavDat sample number 14983 · DIORITE
Sample
| Sample ID | SM-7A |
|---|---|
| Rock name | DIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Thomas P. Frost |
| Comment | Homogeneous, felsic bio-hb diorite |
Location
| Latitude | 36.8667 |
|---|---|
| Longitude | -118.336 |
| Location | Eastern Sierra Nevada |
| State / province | California |
| Volcanic field | Thibaut-Black Canyon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 156 | 148 | 165 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 49.4 | WT% | XRF | |
| TIO2 | 1.22 | WT% | XRF | |
| AL2O3 | 20.6 | WT% | XRF | |
| FE2O3 | 9.14 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 4.78 | WT% | XRF | |
| CAO | 9.88 | WT% | XRF | |
| NA2O | 3.08 | WT% | XRF | |
| K2O | 0.38 | WT% | XRF | |
| P2O5 | 0.29 | WT% | XRF | |
| LOI | 1.5 | WT% | XRF | |
| V | 245 | PPM | XRF | |
| CR | 44 | PPM | EDXRF | |
| NI | 25 | PPM | EDXRF | |
| ZN | 110 | PPM | EDXRF | |
| RB | 15 | PPM | EDXRF | |
| SR | 1020 | PPM | EDXRF | |
| Y | 9 | PPM | EDXRF | |
| ZR | 40 | PPM | EDXRF | |
| NB | 4 | PPM | EDXRF | |
| BA | 495 | PPM | EDXRF |