Sample LL-5a
NavDat sample number 128257 · DIORITE
Sample
| Sample ID | LL-5a |
|---|---|
| Rock name | DIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Frost, Thomas |
| Comment | Intrusion |
Location
| Latitude | 37.2206 |
|---|---|
| Longitude | -118.637 |
| 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 | 51.9 | WT% | XRF | |
| TIO2 | 1.02 | WT% | XRF | |
| AL2O3 | 19.2 | WT% | XRF | |
| FE2O3 | 8.74 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 3.55 | WT% | XRF | |
| CAO | 7.36 | WT% | XRF | |
| NA2O | 4.31 | WT% | XRF | |
| K2O | 2.12 | WT% | XRF | |
| P2O5 | 0.45 | WT% | XRF | |
| BA | 900 | PPM | EDXRF | |
| LA | 25 | PPM | EDXRF | |
| CE | 73 | PPM | EDXRF | |
| RB | 110 | PPM | EDXRF | |
| SR | 730 | PPM | EDXRF | |
| Y | 25 | PPM | EDXRF | |
| ZR | 210 | PPM | EDXRF | |
| NB | 15 | PPM | EDXRF | |
| NI | 10 | PPM | EDXRF | |
| ZN | 150 | PPM | EDXRF | |
| CR | 16 | PPM | EDXRF |