Sample 82-063
NavDat sample number 31218 · GRANODIORITE
Sample
| Sample ID | 82-063 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 48.8 |
|---|---|
| Longitude | -121.5 |
| Location | North Cascades |
| State / province | Washington |
| Location comment | Chilliwack batholith |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 18 | 16.2 | 19.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.09 | WT% | ICPAES | |
| TIO2 | 0.54 | WT% | ICPAES | |
| AL2O3 | 15.19 | WT% | ICPAES | |
| FE2O3 | 1.52 | WT% | ICPAES | |
| FEO | 2.22 | WT% | ICPAES | |
| MGO | 2.22 | WT% | ICPAES | |
| MNO | 0.09 | WT% | ICPAES | |
| CAO | 4.07 | WT% | ICPAES | |
| NA2O | 3.3 | WT% | ICPAES | |
| K2O | 2.72 | WT% | ICPAES | |
| P2O5 | 0.17 | WT% | ICPAES | |
| NI | 28 | PPM | ICPAES | |
| CR | 25 | PPM | ICPAES | |
| SC | 15 | PPM | ICPAES | |
| V | 119 | PPM | ICPAES | |
| SR | 260 | PPM | ICPAES | |
| BA | 654 | PPM | ICPAES | |
| ZN | 50 | PPM | ICPAES | |
| CU | 30 | PPM | ICPAES | |
| Y | 33.2 | PPM | ICPAES | |
| ZR | 95 | PPM | ICPAES | |
| BE | 1.7 | PPM | ICPAES | |
| LI | 26 | PPM | ICPAES | |
| LA | 19.8 | PPM | ICPAES | |
| CE | 46.2 | PPM | ICPAES | |
| ND | 21.3 | PPM | ICPAES | |
| SM | 5.39 | PPM | ICPAES | |
| EU | 0.86 | PPM | ICPAES | |
| GD | 4.89 | PPM | ICPAES | |
| DY | 5.3 | PPM | ICPAES | |
| HO | 1.14 | PPM | ICPAES | |
| YB | 2.93 | PPM | ICPAES | |
| LU | 0.44 | PPM | ICPAES |
References
- Tepper, Jeffrey H; Nelson, Bruce K; Bergantz, George W; Irving, Anthony J (1993) Petrology of the Chilliwack Batholith, North Cascades, Washington; generation of calc-alkaline granitoids by melting mafic lower crust with variable water fugacity. Contributions to Mineralogy and Petrology. 113; 3, Pages 333-351. 1993. doi:10.1007/BF00286926