Sample TH2-17
NavDat sample number 14956 · GABBRO
Sample
| Sample ID | TH2-17 |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Thomas P. Frost |
| Comment | Vertically-layered, poikilitic hb gabbro |
Location
| Latitude | 37.3611 |
|---|---|
| Longitude | -118.528 |
| 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 | 42.4 | WT% | XRF | |
| TIO2 | 1.02 | WT% | XRF | |
| AL2O3 | 20.4 | WT% | XRF | |
| FE2O3 | 13.3 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 5.99 | WT% | XRF | |
| CAO | 14.2 | WT% | XRF | |
| NA2O | 0.99 | WT% | XRF | |
| K2O | 0.22 | WT% | XRF | |
| P2O5 | 0.05 | WT% | XRF | |
| LOI | 1.28 | WT% | XRF | |
| V | 410 | PPM | XRF | |
| NI | 17 | PPM | EDXRF | |
| ZN | 69 | PPM | EDXRF | |
| RB | 14 | PPM | EDXRF | |
| SR | 620 | PPM | EDXRF | |
| Y | 10 | PPM | EDXRF | |
| ZR | 34 | PPM | EDXRF | |
| NB | 2 | PPM | EDXRF | |
| BA | 170 | PPM | EDXRF |