Sample AC-29
NavDat sample number 14999 · DIORITE
Sample
| Sample ID | AC-29 |
|---|---|
| Rock name | DIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Thomas P. Frost |
| Comment | homogeneous, hypidiomorphic bio-hb diorite |
Location
| Latitude | 36.95 |
|---|---|
| Longitude | -118.367 |
| Location | Eastern Sierra Nevada |
| State / province | California |
| Volcanic field | Armstrong Canyon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 154.15 | 153.8 | 154.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.3 | WT% | XRF | |
| TIO2 | 1.03 | WT% | XRF | |
| AL2O3 | 16.4 | WT% | XRF | |
| FE2O3 | 8.73 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 6.45 | WT% | XRF | |
| CAO | 8.85 | WT% | XRF | |
| NA2O | 2.49 | WT% | XRF | |
| K2O | 2 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| LOI | 1.39 | WT% | XRF | |
| V | 270 | PPM | XRF | |
| NI | 40 | PPM | EDXRF | |
| ZN | 105 | PPM | EDXRF | |
| RB | 64 | PPM | EDXRF | |
| SR | 540 | PPM | EDXRF | |
| Y | 21 | PPM | EDXRF | |
| ZR | 110 | PPM | EDXRF | |
| NB | 2 | PPM | EDXRF | |
| BA | 750 | PPM | EDXRF |