Sample AC-26B
NavDat sample number 14997 · DIORITE
Sample
| Sample ID | AC-26B |
|---|---|
| Rock name | DIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Thomas P. Frost |
| Comment | Coarse, bio-hb quartz diorite |
Location
| Latitude | 36.9556 |
|---|---|
| Longitude | -118.356 |
| 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 | 62.3 | WT% | XRF | |
| TIO2 | 0.7 | WT% | XRF | |
| AL2O3 | 16.7 | WT% | XRF | |
| FE2O3 | 5.3 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| MGO | 2.94 | WT% | XRF | |
| CAO | 3.94 | WT% | XRF | |
| NA2O | 3.92 | WT% | XRF | |
| K2O | 2.63 | WT% | XRF | |
| P2O5 | 0.33 | WT% | XRF | |
| LOI | 0.69 | WT% | XRF | |
| V | 125 | PPM | XRF | |
| CR | 11 | PPM | EDXRF | |
| NI | 14 | PPM | EDXRF | |
| ZN | 35 | PPM | EDXRF | |
| RB | 122 | PPM | EDXRF | |
| SR | 622 | PPM | EDXRF | |
| Y | 22 | PPM | EDXRF | |
| ZR | 150 | PPM | EDXRF | |
| NB | 11 | PPM | EDXRF | |
| BA | 1000 | PPM | EDXRF |