Sample McM-1D
NavDat sample number 15005 · GABBRO
Sample
| Sample ID | McM-1D |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Thomas P. Frost |
| Comment | Coarse, cumulus hb gabbro. Original cpx is altered to hb. |
Location
| Latitude | 37.0778 |
|---|---|
| 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 | 49.7 | WT% | XRF | |
| TIO2 | 0.61 | WT% | XRF | |
| AL2O3 | 10.6 | WT% | XRF | |
| FE2O3 | 9.17 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 1.5 | WT% | XRF | |
| CAO | 15.5 | WT% | XRF | |
| NA2O | 0.97 | WT% | XRF | |
| K2O | 0.57 | WT% | XRF | |
| P2O5 | 0.11 | WT% | XRF | |
| LOI | 0.96 | WT% | XRF | |
| V | 235 | PPM | XRF | |
| CR | 740 | PPM | EDXRF | |
| NI | 140 | PPM | EDXRF | |
| ZN | 64 | PPM | EDXRF | |
| RB | 17 | PPM | EDXRF | |
| SR | 300 | PPM | EDXRF | |
| Y | 14 | PPM | EDXRF | |
| ZR | 45 | PPM | EDXRF | |
| NB | 6 | PPM | EDXRF | |
| BA | 210 | PPM | EDXRF |