Sample CA-20
NavDat sample number 58267 · GRANITE
Sample
| Sample ID | CA-20 |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | 93 (Concordia_Lower-intercept_Age_error) |
Location
| Latitude | 31.4631 |
|---|---|
| Longitude | -112.838 |
| Location | El Molino |
| State / province | Sonora |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1708.4 | 1703.2 | 1713.6 |
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| U | 1.95 | PPM | U-PB | |
| TH | 10.6 | PPM | U-PB | |
| PB | 9.86 | PPM | U-PB | |
| PB206_PB204 | 22.96 | U-PB | ||
| PB207_PB204 | 16.072 | U-PB | ||
| PB208_PB204 | 44.08 | U-PB | ||
| SM | 6.42 | PPM | MS-ID | |
| ND | 33.5 | PPM | MS-ID | |
| SM147_ND144 | 0.1158 | MS-ID | ||
| ND143_ND144 | 0.511769 | MS-ID | ||
| 18 | INAA | |||
| ND143_ND144_INITIAL | 0.510468 | MS-ID | ||
| E_ND | 0.8 | MS-ID | ||
| RB | 147.2 | PPM | MS-ID | |
| SR | 138.5 | PPM | MS-ID | |
| RB87_SR86 | 3.0924 | MS-ID | ||
| SR87_SR86 | 0.769616 | MS-ID | ||
| 22 | INAA | |||
| SIO2 | 70.27 | WT% | WDXRF | |
| AL2O3 | 13.96 | WT% | WDXRF | |
| FE2O3T | 3.52 | WT% | WDXRF | |
| MGO | 0.49 | WT% | WDXRF | |
| CAO | 1.36 | WT% | WDXRF | |
| NA2O | 3.64 | WT% | WDXRF | |
| K2O | 4.78 | WT% | WDXRF | |
| TIO2 | 0.32 | WT% | WDXRF | |
| P2O5 | 0.1 | WT% | WDXRF | |
| MNO | 0.06 | WT% | WDXRF | |
| LOI | 0.4 | WT% | WDXRF | |
| TOTAL | 98.9 | WT% | WDXRF | |
| Y | 39 | PPM | ICPMS | |
| NB | 11 | PPM | ICPMS | |
| PB | 11 | PPM | ICPMS | |
| FE | 25300 | PPM | INAA | |
| K | 36400 | PPM | INAA | |
| RB | 153 | PPM | INAA | |
| SR | 155 | PPM | INAA | |
| CS | 3.95 | PPM | INAA | |
| BA | 983 | PPM | INAA | |
| TH | 13.6 | PPM | INAA | |
| U | 2.64 | PPM | INAA | |
| ZR | 260 | PPM | INAA | |
| HF | 7.1 | PPM | INAA | |
| TA | 0.95 | PPM | INAA | |
| W | 0.73 | PPM | INAA | |
| SC | 6.52 | PPM | INAA | |
| CR | 18.6 | PPM | INAA | |
| CO | 3.33 | PPM | INAA | |
| NI | 8.38 | PPM | INAA | |
| ZN | 33.2 | PPM | INAA | |
| ARSENIC | 1.86 | PPM | INAA | |
| SB | 0.36 | PPM | INAA | |
| AU | 0.91 | PPB | INAA | |
| LA | 44.8 | PPM | INAA | |
| CE | 85.4 | PPM | INAA | |
| ND | 34.8 | PPM | INAA | |
| SM | 7 | PPM | INAA | |
| EU | 0.95 | PPM | INAA | |
| GD | 6.61 | PPM | INAA | |
| TB | 1.06 | PPM | INAA | |
| HO | 1.51 | PPM | INAA | |
| TM | 0.69 | PPM | INAA | |
| YB | 4.52 | PPM | INAA | |
| LU | 0.66 | 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