Sample CA-18
NavDat sample number 58265 · GRANITE
Sample
| Sample ID | CA-18 |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | 38 (Concordia_Lower-intercept_Age_error) |
Location
| Latitude | 31.5628 |
|---|---|
| Longitude | -112.777 |
| Location | San Fernando |
| State / province | Sonora |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1718.8 | 1710.9 | 1726.7 |
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| U | 3.43 | PPM | U-PB | |
| TH | 16.8 | PPM | U-PB | |
| PB | 26.3 | PPM | U-PB | |
| PB206_PB204 | 21.269 | U-PB | ||
| PB207_PB204 | 15.885 | U-PB | ||
| PB208_PB204 | 39.961 | U-PB | ||
| SM | 4.92 | PPM | MS-ID | |
| ND | 28.6 | PPM | MS-ID | |
| SM147_ND144 | 0.1038 | MS-ID | ||
| ND143_ND144 | 0.511671 | MS-ID | ||
| 10 | INAA | |||
| ND143_ND144_INITIAL | 0.510498 | MS-ID | ||
| E_ND | 1.7 | MS-ID | ||
| RB | 142.2 | PPM | MS-ID | |
| SR | 139 | PPM | MS-ID | |
| RB87_SR86 | 2.9806 | MS-ID | ||
| SR87_SR86 | 0.780985 | MS-ID | ||
| 62 | INAA | |||
| E_SR | -69.3 | MS-ID | ||
| SIO2 | 71.84 | WT% | WDXRF | |
| AL2O3 | 13.95 | WT% | WDXRF | |
| FE2O3T | 2.96 | WT% | WDXRF | |
| MGO | 0.34 | WT% | WDXRF | |
| CAO | 1.29 | WT% | WDXRF | |
| NA2O | 3.74 | WT% | WDXRF | |
| K2O | 4.1 | WT% | WDXRF | |
| TIO2 | 0.23 | WT% | WDXRF | |
| P2O5 | 0.11 | WT% | WDXRF | |
| MNO | 0.06 | WT% | WDXRF | |
| LOI | 0.71 | WT% | WDXRF | |
| TOTAL | 99.33 | WT% | WDXRF | |
| Y | 21 | PPM | ICPMS | |
| NB | 6.8 | PPM | ICPMS | |
| PB | 26 | PPM | ICPMS | |
| FE | 20300 | PPM | INAA | |
| K | 36900 | PPM | INAA | |
| RB | 144 | PPM | INAA | |
| SR | 157 | PPM | INAA | |
| CS | 1.72 | PPM | INAA | |
| BA | 756 | PPM | INAA | |
| TH | 15.6 | PPM | INAA | |
| U | 4.15 | PPM | INAA | |
| ZR | 151 | PPM | INAA | |
| HF | 4.58 | PPM | INAA | |
| TA | 0.47 | PPM | INAA | |
| W | 0.4 | PPM | INAA | |
| SC | 4.4 | PPM | INAA | |
| CR | 8.47 | PPM | INAA | |
| CO | 2.3 | PPM | INAA | |
| NI | 7.5 | PPM | INAA | |
| ZN | 41.2 | PPM | INAA | |
| ARSENIC | 0.47 | PPM | INAA | |
| SB | 0.14 | PPM | INAA | |
| AU | 1.09 | PPB | INAA | |
| LA | 35.1 | PPM | INAA | |
| CE | 64.4 | PPM | INAA | |
| ND | 25.6 | PPM | INAA | |
| SM | 4.48 | PPM | INAA | |
| EU | 0.83 | PPM | INAA | |
| GD | 4.27 | PPM | INAA | |
| TB | 0.61 | PPM | INAA | |
| HO | 0.77 | PPM | INAA | |
| TM | 0.32 | PPM | INAA | |
| YB | 1.98 | PPM | INAA | |
| LU | 0.3 | PPM | INAA |
References
- Iriondo, Alexander; Premo, Wayne R; Martinez, Torres Luis M; Budahn, James R; Atkinson-William-W Jr.; Siems, David F; Guaras, Gonzalez Blanca (2004) Isotopic, geochemical, and temporal characterization of Proterozoic basement rocks in the Quitovac region, northwestern Sonora, Mexico; implications for the reconstruction of the southwestern margin of Laurentia. Geological Society of America Bulletin. 116; 1-2, Pages 154-170. 2004. doi:10.1130/B25138.1