Sample 24B
NavDat sample number 128271 · DIORITE
Sample
| Sample ID | 24B |
|---|---|
| Rock name | DIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Frost, Thomas |
| Comment | Inclusion, fine grained |
Location
| Latitude | 37.1525 |
|---|---|
| Longitude | -118.571 |
| 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 | 55.7 | WT% | XRF | |
| TIO2 | 0.83 | WT% | XRF | |
| AL2O3 | 18.1 | WT% | XRF | |
| FE2O3 | 8.07 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 3.3 | WT% | XRF | |
| CAO | 7.07 | WT% | XRF | |
| NA2O | 3.4 | WT% | XRF | |
| K2O | 1.93 | WT% | XRF | |
| P2O5 | 0.33 | WT% | XRF | |
| LOI | 0.64 | WT% | XRF | |
| BA | 665 | PPM | EDXRF | |
| CE | 46 | PPM | EDXRF | |
| RB | 75 | PPM | EDXRF | |
| SR | 670 | PPM | EDXRF | |
| Y | 20 | PPM | EDXRF | |
| ZR | 145 | PPM | EDXRF | |
| NB | 13 | PPM | EDXRF | |
| NI | 13 | PPM | EDXRF | |
| ZN | 120 | PPM | EDXRF | |
| CR | 9 | PPM | EDXRF |