Sample McM-32
NavDat sample number 15016 · GABBRO
Sample
| Sample ID | McM-32 |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Thomas P. Frost |
| Comment | Well-layered hb gabbro. Mafic facies |
Location
| Latitude | 37.0667 |
|---|---|
| Longitude | -118.351 |
| 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 | 48.4 | WT% | XRF | |
| TIO2 | 0.58 | WT% | XRF | |
| AL2O3 | 10.2 | WT% | XRF | |
| FE2O3 | 8.86 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 13.2 | WT% | XRF | |
| CAO | 16.2 | WT% | XRF | |
| NA2O | 0.74 | WT% | XRF | |
| K2O | 0.27 | WT% | XRF | |
| P2O5 | 0.07 | WT% | XRF | |
| LOI | 1.16 | WT% | XRF | |
| V | 220 | PPM | XRF | |
| CR | 250 | PPM | EDXRF | |
| NI | 155 | PPM | EDXRF | |
| ZN | 57 | PPM | EDXRF | |
| RB | 9 | PPM | EDXRF | |
| SR | 260 | PPM | EDXRF | |
| Y | 10 | PPM | EDXRF | |
| ZR | 43 | PPM | EDXRF | |
| NB | 3 | PPM | EDXRF | |
| BA | 120 | PPM | EDXRF |