Sample 123B
NavDat sample number 128350 · GRANODIORITE
Sample
| Sample ID | 123B |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Frost, Thomas |
| Comment | Hybrid Intrusion, Heterogeneous, schlieren-bearing hybrid intrusion. |
Location
| Latitude | 37.0869 |
|---|---|
| Longitude | -118.561 |
| 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 | 56.1 | WT% | XRF | |
| TIO2 | 1.07 | WT% | XRF | |
| AL2O3 | 17.9 | WT% | XRF | |
| FE2O3 | 7.12 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 3.5 | WT% | XRF | |
| CAO | 6.08 | WT% | XRF | |
| NA2O | 4 | WT% | XRF | |
| K2O | 2.74 | WT% | XRF | |
| P2O5 | 0.36 | WT% | XRF | |
| LOI | 0.62 | WT% | XRF | |
| BA | 1050 | PPM | EDXRF | |
| LA | 20 | PPM | EDXRF | |
| CE | 68 | PPM | EDXRF | |
| RB | 105 | PPM | EDXRF | |
| SR | 720 | PPM | EDXRF | |
| Y | 18 | PPM | EDXRF | |
| ZR | 200 | PPM | EDXRF | |
| NB | 15 | PPM | EDXRF | |
| NI | 28 | PPM | EDXRF | |
| ZN | 110 | PPM | EDXRF | |
| CR | 58 | PPM | EDXRF |