Sample R-212
NavDat sample number 31230 · APLITE
Sample
| Sample ID | R-212 |
|---|---|
| Rock name | APLITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 48.7 |
|---|---|
| Longitude | -121.35 |
| Location | North Cascades |
| State / province | Washington |
| Location comment | Chilliwack batholith |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 30.3 | 30.2 | 30.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 77.45 | WT% | ICPAES | |
| TIO2 | 0.05 | WT% | ICPAES | |
| AL2O3 | 12.78 | WT% | ICPAES | |
| FE2O3 | 0.89 | WT% | ICPAES | |
| MGO | 0.03 | WT% | ICPAES | |
| MNO | 0.02 | WT% | ICPAES | |
| CAO | 0.45 | WT% | ICPAES | |
| NA2O | 4.01 | WT% | ICPAES | |
| K2O | 3.13 | WT% | ICPAES | |
| P2O5 | 0.03 | WT% | ICPAES | |
| NI | 3 | PPM | ICPAES | |
| CR | 4 | PPM | ICPAES | |
| SC | 2 | PPM | ICPAES | |
| V | 21 | PPM | ICPAES | |
| SR | 34 | PPM | ICPAES | |
| BA | 731 | PPM | ICPAES | |
| RB | 101.3 | PPM | MS-ID | |
| U | 3.5 | PPM | INAA | |
| TH | 7.1 | PPM | INAA | |
| PB | 10 | PPM | XRF | |
| ZN | 11 | PPM | ICPAES | |
| CU | 16 | PPM | ICPAES | |
| NB | 7.5 | PPM | XRF | |
| Y | 27.6 | PPM | ICPAES | |
| ZR | 67 | PPM | ICPAES | |
| BE | 1.4 | PPM | ICPAES | |
| LI | 42 | PPM | ICPAES | |
| GA | 13.8 | PPM | XRF | |
| LA | 22.4 | PPM | ICPAES | |
| CE | 47.3 | PPM | ICPAES | |
| ND | 18.7 | PPM | ICPAES | |
| SM | 4.17 | PPM | ICPAES | |
| EU | 0.28 | PPM | ICPAES | |
| GD | 3.53 | PPM | ICPAES | |
| DY | 3.94 | PPM | ICPAES | |
| HO | 0.89 | PPM | ICPAES | |
| YB | 2.69 | PPM | ICPAES | |
| LU | 0.41 | PPM | ICPAES | |
| RB87_SR86 | 8.6809 | MS | ||
| SR87_SR86 | 0.707805 | MS | ||
| ND143_ND144 | 0.512901 | 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