Sample KHS-19
NavDat sample number 14977 · GABBRO
Sample
| Sample ID | KHS-19 |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Thomas P. Frost |
| Comment | Coarse, homogeneous hb gabbro |
Location
| Latitude | 37.2583 |
|---|---|
| Longitude | -118.392 |
| 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 | 48.8 | WT% | XRF | |
| TIO2 | 1.11 | WT% | XRF | |
| AL2O3 | 13.8 | WT% | XRF | |
| FE2O3 | 11.5 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 10.1 | WT% | XRF | |
| CAO | 11.1 | WT% | XRF | |
| NA2O | 1.81 | WT% | XRF | |
| K2O | 0.93 | WT% | XRF | |
| P2O5 | 0.08 | WT% | XRF | |
| LOI | 0.81 | WT% | XRF | |
| V | 265 | PPM | XRF | |
| NI | 89 | PPM | EDXRF | |
| ZN | 115 | PPM | EDXRF | |
| RB | 34 | PPM | EDXRF | |
| SR | 450 | PPM | EDXRF | |
| Y | 14 | PPM | EDXRF | |
| ZR | 61 | PPM | EDXRF | |
| NB | 2 | PPM | EDXRF | |
| BA | 1040 | PPM | EDXRF |