Sample McM-11
NavDat sample number 15009 · GABBRO
Sample
| Sample ID | McM-11 |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Thomas P. Frost |
| Comment | Felsic, faintly horizontal-layered, coarse, poikilitic hb gabbro |
Location
| Latitude | 37.0694 |
|---|---|
| Longitude | -118.383 |
| Location | Eastern Sierra Nevada |
| State / province | California |
| Volcanic field | McMurry Meadows |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 150.9 | 150.8 | 151 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 45 | WT% | XRF | |
| TIO2 | 0.36 | WT% | XRF | |
| AL2O3 | 20.9 | WT% | XRF | |
| FE2O3 | 7.94 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 8.36 | WT% | XRF | |
| CAO | 14.3 | WT% | XRF | |
| NA2O | 0.97 | WT% | XRF | |
| K2O | 0.31 | WT% | XRF | |
| P2O5 | 0.05 | WT% | XRF | |
| LOI | 1.86 | WT% | XRF | |
| V | 150 | PPM | XRF | |
| CR | 40 | PPM | EDXRF | |
| NI | 86 | PPM | EDXRF | |
| ZN | 53 | PPM | EDXRF | |
| RB | 16 | PPM | EDXRF | |
| SR | 650 | PPM | EDXRF | |
| Y | 8 | PPM | EDXRF | |
| ZR | 39 | PPM | EDXRF | |
| NB | 3 | PPM | EDXRF | |
| BA | 110 | PPM | EDXRF |