Sample KHS-12
NavDat sample number 14975 · GABBRO
Sample
| Sample ID | KHS-12 |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Thomas P. Frost |
| Comment | Faintly layered hypidiomorphic hb gabbro |
Location
| Latitude | 37.2528 |
|---|---|
| Longitude | -118.396 |
| Location | Eastern Sierra Nevada |
| State / province | California |
| Volcanic field | Keough Hot Springs |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 189 | 148 | 230 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 53.4 | WT% | XRF | |
| TIO2 | 0.98 | WT% | XRF | |
| AL2O3 | 18.4 | WT% | XRF | |
| FE2O3 | 8.98 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 4.65 | WT% | XRF | |
| CAO | 8.1 | WT% | XRF | |
| NA2O | 3.31 | WT% | XRF | |
| K2O | 1.36 | WT% | XRF | |
| P2O5 | 0.3 | WT% | XRF | |
| LOI | 0.44 | WT% | XRF | |
| V | 210 | PPM | XRF | |
| CR | 46 | PPM | EDXRF | |
| NI | 25 | PPM | EDXRF | |
| ZN | 100 | PPM | EDXRF | |
| RB | 44 | PPM | EDXRF | |
| SR | 720 | PPM | EDXRF | |
| Y | 17 | PPM | EDXRF | |
| ZR | 110 | PPM | EDXRF | |
| NB | 8 | PPM | EDXRF | |
| BA | 810 | PPM | EDXRF |