Sample WM-13
NavDat sample number 43736
Sample
| Sample ID | WM-13 |
|---|---|
| Material | METAMORPHIC |
| Comment | Barcroft metadiorite |
Location
| Latitude | 37.5693 |
|---|---|
| Longitude | -118.208 |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 167.3 | 156.6 | 178 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 45.84 | WT% | XRF | |
| AL2O3 | 12.37 | WT% | XRF | |
| TIO2 | 1.23 | WT% | XRF | |
| FE2O3 | 12.63 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| CAO | 10.23 | WT% | XRF | |
| MGO | 15.29 | WT% | XRF | |
| K2O | 1.71 | WT% | XRF | |
| NA2O | 0.75 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| TOTAL | 100.34 | WT% | XRF | |
| NI | 394 | PPM | XRF | |
| CR | 897 | PPM | XRF | |
| SC | 18 | PPM | XRF | |
| V | 297 | PPM | XRF | |
| BA | 243 | PPM | XRF | |
| RB | 98 | PPM | XRF | |
| SR | 138 | PPM | XRF | |
| ZR | 69 | PPM | XRF | |
| Y | 14 | PPM | XRF | |
| NB | 13.6 | PPM | XRF | |
| GA | 16 | PPM | XRF | |
| CU | 72 | PPM | XRF | |
| ZN | 38 | PPM | XRF | |
| PB | 5 | PPM | XRF | |
| LA | 19 | PPM | XRF | |
| CE | 33 | PPM | XRF | |
| TH | 2 | PPM | XRF |
References
- Ernst, W G; Coleman, Drew S; Van, de Ven C M (2003) Petrochemistry of granitic rocks in the Mount Barcroft area; implications for arc evolution, central White Mountains, easternmost California. Geological Society of America Bulletin. 115; 4, Pages 499-512. 2003. doi:10.1130/0016-7606(2003)115<0499:POGRIT>2.0.CO;2