Sample TH223
NavDat sample number 14959 · GABBRO
Sample
| Sample ID | TH223 |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Thomas P. Frost |
| Comment | Porphyritic, massive hb gabbro |
Location
| Latitude | 37.3486 |
|---|---|
| Longitude | -118.544 |
| Location | Eastern Sierra Nevada |
| State / province | California |
| Volcanic field | Tungsten Hills |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 150.45 | 150.3 | 150.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 45.9 | WT% | XRF | |
| TIO2 | 0.54 | WT% | XRF | |
| AL2O3 | 26.7 | WT% | XRF | |
| FE2O3 | 6.69 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | 3.48 | WT% | XRF | |
| CAO | 14.4 | WT% | XRF | |
| NA2O | 1.78 | WT% | XRF | |
| K2O | 0.14 | WT% | XRF | |
| P2O5 | 0.05 | WT% | XRF | |
| LOI | 0.37 | WT% | XRF | |
| V | 260 | PPM | XRF | |
| NI | 29 | PPM | EDXRF | |
| ZN | 43 | PPM | EDXRF | |
| RB | 14 | PPM | EDXRF | |
| SR | 780 | PPM | EDXRF | |
| Y | 7 | PPM | EDXRF | |
| ZR | 32 | PPM | EDXRF | |
| NB | 2 | PPM | EDXRF | |
| BA | 140 | PPM | EDXRF |