Sample SM-8
NavDat sample number 14986 · ANORTHOSITE
Sample
| Sample ID | SM-8 |
|---|---|
| Rock name | ANORTHOSITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Thomas P. Frost |
| Comment | Anorthosite 7% hb-epidote, remainder is euhedral plag in random orientation, up to 5mm |
Location
| Latitude | 36.8667 |
|---|---|
| Longitude | -118.336 |
| Location | Eastern Sierra Nevada |
| State / province | California |
| Volcanic field | Thibaut-Black Canyon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 156 | 148 | 165 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 46.1 | WT% | XRF | |
| TIO2 | 0.39 | WT% | XRF | |
| AL2O3 | 30.1 | WT% | XRF | |
| FE2O3 | 3.58 | WT% | XRF | |
| MNO | 0.02 | WT% | XRF | |
| MGO | 0.97 | WT% | XRF | |
| CAO | 15.5 | WT% | XRF | |
| NA2O | 1.69 | WT% | XRF | |
| K2O | 0.46 | WT% | XRF | |
| P2O5 | 0.08 | WT% | XRF | |
| LOI | 1.15 | WT% | XRF | |
| V | 80 | PPM | XRF | |
| CR | 5 | PPM | EDXRF | |
| NI | 8 | PPM | EDXRF | |
| ZN | 22 | PPM | EDXRF | |
| RB | 21 | PPM | EDXRF | |
| SR | 1370 | PPM | EDXRF | |
| Y | 12 | PPM | EDXRF | |
| ZR | 61 | PPM | EDXRF | |
| NB | 3 | PPM | EDXRF | |
| BA | 275 | PPM | EDXRF |