Sample 88-061
NavDat sample number 31221 · GRANODIORITE
Sample
| Sample ID | 88-061 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 48.75 |
|---|---|
| Longitude | -121.6 |
| Location | North Cascades |
| State / province | Washington |
| Location comment | Chilliwack batholith |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2.6 | 2.3 | 2.9 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 62.82 | WT% | ICPAES | |
| TIO2 | 0.94 | WT% | ICPAES | |
| AL2O3 | 15.79 | WT% | ICPAES | |
| FE2O3 | 5.9 | WT% | ICPAES | |
| MGO | 2.45 | WT% | ICPAES | |
| MNO | 0.1 | WT% | ICPAES | |
| CAO | 4.76 | WT% | ICPAES | |
| NA2O | 4.22 | WT% | ICPAES | |
| K2O | 2.49 | WT% | ICPAES | |
| P2O5 | 0.23 | WT% | ICPAES | |
| NI | 14 | PPM | ICPAES | |
| CR | 36 | PPM | ICPAES | |
| SC | 14 | PPM | ICPAES | |
| V | 120 | PPM | ICPAES | |
| SR | 403 | PPM | ICPAES | |
| BA | 693 | PPM | ICPAES | |
| RB | 64 | PPM | MS-ID | |
| ZN | 64 | PPM | ICPAES | |
| CU | 36 | PPM | ICPAES | |
| Y | 30.6 | PPM | ICPAES | |
| ZR | 268 | PPM | ICPAES | |
| BE | 2.2 | PPM | ICPAES | |
| LI | 14 | PPM | ICPAES | |
| LA | 25 | PPM | ICPAES | |
| CE | 55.9 | PPM | ICPAES | |
| ND | 27.3 | PPM | ICPAES | |
| SM | 6.45 | PPM | ICPAES | |
| EU | 1.23 | PPM | ICPAES | |
| GD | 5.52 | PPM | ICPAES | |
| DY | 5.73 | PPM | ICPAES | |
| HO | 1.1 | PPM | ICPAES | |
| YB | 3.16 | PPM | ICPAES | |
| LU | 0.5 | PPM | ICPAES | |
| RB87_SR86 | 0.4572 | MS | ||
| SR87_SR86 | 0.703656 | MS | ||
| ND143_ND144 | 0.512919 | MS |
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