Sample WM-70
NavDat sample number 43742 · GRANITE
Sample
| Sample ID | WM-70 |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | McAfee Creek granite |
Location
| Latitude | 37.6354 |
|---|---|
| Longitude | -118.22 |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 81 | 65 | 97 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.49 | WT% | XRF | |
| AL2O3 | 16.68 | WT% | XRF | |
| TIO2 | 0.23 | WT% | XRF | |
| FE2O3 | 1.93 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| CAO | 2.42 | WT% | XRF | |
| MGO | 0.42 | WT% | XRF | |
| K2O | 4.91 | WT% | XRF | |
| NA2O | 4.04 | WT% | XRF | |
| P2O5 | 0.09 | WT% | XRF | |
| TOTAL | 100.28 | WT% | XRF | |
| NI | 1 | PPM | XRF | |
| CR | 1 | PPM | XRF | |
| SC | 7 | PPM | XRF | |
| V | 28 | PPM | XRF | |
| BA | 1640 | PPM | XRF | |
| RB | 171 | PPM | XRF | |
| SR | 740 | PPM | XRF | |
| ZR | 162 | PPM | XRF | |
| Y | 9 | PPM | XRF | |
| NB | 13.6 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| CU | 1 | PPM | XRF | |
| ZN | 50 | PPM | XRF | |
| PB | 26 | PPM | XRF | |
| LA | 20 | PPM | XRF | |
| CE | 64 | PPM | XRF | |
| TH | 11 | 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