Sample WM-409_1
NavDat sample number 43738
Sample
| Sample ID | WM-409_1 |
|---|---|
| Material | METAMORPHIC |
| Comment | Barcroft metadiorite |
Location
| Latitude | 37.5648 |
|---|---|
| Longitude | -118.21 |
| 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 | 51.39 | WT% | XRF | |
| AL2O3 | 16.34 | WT% | XRF | |
| TIO2 | 1.21 | WT% | XRF | |
| FE2O3 | 9.93 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| CAO | 7.6 | WT% | XRF | |
| MGO | 5.46 | WT% | XRF | |
| K2O | 2.67 | WT% | XRF | |
| NA2O | 3.16 | WT% | XRF | |
| P2O5 | 0.49 | WT% | XRF | |
| TOTAL | 98.41 | WT% | XRF | |
| NI | 61 | PPM | XRF | |
| CR | 121 | PPM | XRF | |
| SC | 21 | PPM | XRF | |
| V | 191 | PPM | XRF | |
| BA | 1085 | PPM | XRF | |
| RB | 65 | PPM | XRF | |
| SR | 685 | PPM | XRF | |
| ZR | 177 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| NB | 14.2 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| CU | 59 | PPM | XRF | |
| ZN | 105 | PPM | XRF | |
| PB | 7 | PPM | XRF | |
| LA | 41 | PPM | XRF | |
| CE | 72 | PPM | XRF | |
| TH | 6 | 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