Sample KHS-19B
NavDat sample number 14978 · GABBRO
Sample
| Sample ID | KHS-19B |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Thomas P. Frost |
| Comment | Mafic hb gabbro on gradational contact with KHS 1-19 |
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 | 47.6 | WT% | XRF | |
| TIO2 | 1 | WT% | XRF | |
| AL2O3 | 16.7 | WT% | XRF | |
| FE2O3 | 11.4 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 8.35 | WT% | XRF | |
| CAO | 11 | WT% | XRF | |
| NA2O | 2.06 | WT% | XRF | |
| K2O | 0.65 | WT% | XRF | |
| P2O5 | 0.2 | WT% | XRF | |
| LOI | 0.39 | WT% | XRF | |
| V | 320 | PPM | XRF | |
| CR | 110 | PPM | EDXRF | |
| NI | 57 | PPM | EDXRF | |
| ZN | 120 | PPM | EDXRF | |
| RB | 36 | PPM | EDXRF | |
| SR | 750 | PPM | EDXRF | |
| Y | 11 | PPM | EDXRF | |
| ZR | 50 | PPM | EDXRF | |
| NB | 5 | PPM | EDXRF | |
| BA | 395 | PPM | EDXRF |