Sample 88-028
NavDat sample number 31222 · TONALITE
Sample
| Sample ID | 88-028 |
|---|---|
| Rock name | TONALITE |
| 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 | 1 | 35 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 65.87 | WT% | ICPAES | |
| TIO2 | 0.41 | WT% | ICPAES | |
| AL2O3 | 16.23 | WT% | ICPAES | |
| FE2O3 | 4.3 | WT% | ICPAES | |
| MGO | 2.05 | WT% | ICPAES | |
| MNO | 0.09 | WT% | ICPAES | |
| CAO | 3.94 | WT% | ICPAES | |
| NA2O | 3.83 | WT% | ICPAES | |
| K2O | 2.28 | WT% | ICPAES | |
| P2O5 | 0.12 | WT% | ICPAES | |
| NI | 7 | PPM | ICPAES | |
| CR | 10 | PPM | ICPAES | |
| SC | 11 | PPM | ICPAES | |
| V | 87 | PPM | ICPAES | |
| SR | 365 | PPM | ICPAES | |
| BA | 669 | PPM | ICPAES | |
| RB | 46.9 | PPM | MS-ID | |
| CS | 1.43 | PPM | INAA | |
| U | 0.6 | PPM | INAA | |
| TH | 2 | PPM | INAA | |
| HF | 3.2 | PPM | INAA | |
| ZN | 53 | PPM | ICPAES | |
| CU | 9 | PPM | ICPAES | |
| TA | 0.28 | PPM | INAA | |
| Y | 16.3 | PPM | ICPAES | |
| ZR | 114 | PPM | ICPAES | |
| BE | 1 | PPM | ICPAES | |
| LI | 21 | PPM | ICPAES | |
| SB | 0.05 | PPM | INAA | |
| LA | 12 | PPM | ICPAES | |
| CE | 24.3 | PPM | ICPAES | |
| ND | 12.6 | PPM | ICPAES | |
| SM | 2.84 | PPM | ICPAES | |
| EU | 0.67 | PPM | ICPAES | |
| GD | 2.72 | PPM | ICPAES | |
| DY | 2.83 | PPM | ICPAES | |
| HO | 0.51 | PPM | ICPAES | |
| YB | 1.81 | PPM | ICPAES | |
| LU | 0.29 | PPM | ICPAES | |
| RB87_SR86 | 0.3695 | MS | ||
| SR87_SR86 | 0.704137 | MS | ||
| ND143_ND144 | 0.512847 | 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