Sample 82-075
NavDat sample number 31229 · APLITE
Sample
| Sample ID | 82-075 |
|---|---|
| Rock name | APLITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 48.9 |
|---|---|
| Longitude | -121.3 |
| 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 | 76.3 | WT% | ICPAES | |
| TIO2 | 0.22 | WT% | ICPAES | |
| AL2O3 | 12.65 | WT% | ICPAES | |
| FE2O3 | 0.09 | WT% | ICPAES | |
| FEO | 0.65 | WT% | ICPAES | |
| MGO | 0.01 | WT% | ICPAES | |
| MNO | 0.01 | WT% | ICPAES | |
| CAO | 0.54 | WT% | ICPAES | |
| NA2O | 3.74 | WT% | ICPAES | |
| K2O | 4.95 | WT% | ICPAES | |
| P2O5 | 0.04 | WT% | ICPAES | |
| NI | 3 | PPM | ICPAES | |
| CR | 4 | PPM | ICPAES | |
| SC | 2 | PPM | ICPAES | |
| V | 21 | PPM | ICPAES | |
| SR | 16 | PPM | ICPAES | |
| BA | 52 | PPM | ICPAES | |
| ZN | 2 | PPM | ICPAES | |
| CU | 3 | PPM | ICPAES | |
| Y | 16.1 | PPM | ICPAES | |
| ZR | 47 | PPM | ICPAES | |
| BE | 2 | PPM | ICPAES | |
| LI | 10 | PPM | ICPAES | |
| LA | 13.2 | PPM | ICPAES | |
| CE | 26.6 | PPM | ICPAES | |
| ND | 9.7 | PPM | ICPAES | |
| SM | 2.08 | PPM | ICPAES | |
| EU | 0.14 | PPM | ICPAES | |
| GD | 1.98 | PPM | ICPAES | |
| DY | 2.57 | PPM | ICPAES | |
| HO | 0.69 | PPM | ICPAES | |
| YB | 3.05 | PPM | ICPAES | |
| LU | 0.52 | 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