Sample 88-058
NavDat sample number 31228 · GRANITE
Sample
| Sample ID | 88-058 |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| 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 | 1 | 35 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.01 | WT% | ICPAES | |
| TIO2 | 0.23 | WT% | ICPAES | |
| AL2O3 | 13.9 | WT% | ICPAES | |
| FE2O3 | 1.72 | WT% | ICPAES | |
| MGO | 0.57 | WT% | ICPAES | |
| MNO | 0.04 | WT% | ICPAES | |
| CAO | 1.64 | WT% | ICPAES | |
| NA2O | 4.12 | WT% | ICPAES | |
| K2O | 3.21 | WT% | ICPAES | |
| P2O5 | 0.07 | WT% | ICPAES | |
| NI | 4 | PPM | ICPAES | |
| CR | 4 | PPM | ICPAES | |
| SC | 5 | PPM | ICPAES | |
| V | 22 | PPM | ICPAES | |
| SR | 185 | PPM | ICPAES | |
| BA | 939 | PPM | ICPAES | |
| RB | 71.2 | PPM | MS-ID | |
| CS | 1.4 | PPM | INAA | |
| U | 1.8 | PPM | INAA | |
| TH | 5.4 | PPM | INAA | |
| ZN | 18 | PPM | ICPAES | |
| CU | 13 | PPM | ICPAES | |
| Y | 16.8 | PPM | ICPAES | |
| ZR | 85 | PPM | ICPAES | |
| BE | 1.6 | PPM | ICPAES | |
| LI | 18 | PPM | ICPAES | |
| LA | 18.3 | PPM | ICPAES | |
| CE | 33.7 | PPM | ICPAES | |
| ND | 11.8 | PPM | ICPAES | |
| SM | 2.39 | PPM | ICPAES | |
| EU | 0.4 | PPM | ICPAES | |
| GD | 2.06 | PPM | ICPAES | |
| DY | 2.3 | PPM | ICPAES | |
| HO | 0.51 | PPM | ICPAES | |
| YB | 1.7 | PPM | ICPAES | |
| LU | 0.28 | PPM | ICPAES | |
| RB87_SR86 | 1.1066 | MS | ||
| SR87_SR86 | 0.704399 | MS | ||
| ND143_ND144 | 0.512868 | 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