Sample NA-5
NavDat sample number 58271 · GRANITE
Sample
| Sample ID | NA-5 |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | 7.8 (Concordia_Lower-intercept_Age_error) |
Location
| Latitude | 31.4178 |
|---|---|
| Longitude | -112.762 |
| Location | La Colorada |
| State / province | Sonora |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1656.8 | 1652.4 | 1661.2 |
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| U | 4.07 | PPM | U-PB | |
| TH | 13.1 | PPM | U-PB | |
| PB | 26.4 | PPM | U-PB | |
| PB206_PB204 | 19.335 | U-PB | ||
| PB207_PB204 | 15.683 | U-PB | ||
| PB208_PB204 | 38.286 | U-PB | ||
| SM | 4.19 | PPM | MS-ID | |
| ND | 23.8 | PPM | MS-ID | |
| SM147_ND144 | 0.1062 | MS-ID | ||
| ND143_ND144 | 0.511769 | MS-ID | ||
| 13 | INAA | |||
| ND143_ND144_INITIAL | 0.510612 | MS-ID | ||
| E_ND | 2.3 | MS-ID | ||
| RB | 123.8 | PPM | MS-ID | |
| SR | 132.9 | PPM | MS-ID | |
| RB87_SR86 | 2.707 | MS-ID | ||
| SR87_SR86 | 0.759359 | MS-ID | ||
| 24 | INAA | |||
| SIO2 | 73.74 | WT% | WDXRF | |
| AL2O3 | 13.58 | WT% | WDXRF | |
| FE2O3T | 1.73 | WT% | WDXRF | |
| MGO | 0.17 | WT% | WDXRF | |
| CAO | 0.81 | WT% | WDXRF | |
| NA2O | 3.12 | WT% | WDXRF | |
| K2O | 5.69 | WT% | WDXRF | |
| TIO2 | 0.14 | WT% | WDXRF | |
| P2O5 | 0.11 | WT% | WDXRF | |
| MNO | 0.02 | WT% | WDXRF | |
| LOI | 0.41 | WT% | WDXRF | |
| TOTAL | 99.52 | WT% | WDXRF | |
| Y | 6.9 | PPM | ICPMS | |
| NB | 6.5 | PPM | ICPMS | |
| PB | 26 | PPM | ICPMS | |
| FE | 11000 | PPM | INAA | |
| K | 44800 | PPM | INAA | |
| RB | 122 | PPM | INAA | |
| SR | 146 | PPM | INAA | |
| CS | 1.23 | PPM | INAA | |
| BA | 690 | PPM | INAA | |
| TH | 16.1 | PPM | INAA | |
| U | 5.08 | PPM | INAA | |
| ZR | 117 | PPM | INAA | |
| HF | 3.68 | PPM | INAA | |
| TA | 0.17 | PPM | INAA | |
| W | 0.5 | PPM | INAA | |
| SC | 1.89 | PPM | INAA | |
| CR | 11.9 | PPM | INAA | |
| CO | 1.16 | PPM | INAA | |
| NI | 9.65 | PPM | INAA | |
| ZN | 22.3 | PPM | INAA | |
| ARSENIC | 0.56 | PPM | INAA | |
| SB | 0.09 | PPM | INAA | |
| AU | 0.34 | PPB | INAA | |
| LA | 38.1 | PPM | INAA | |
| CE | 70.8 | PPM | INAA | |
| ND | 27.4 | PPM | INAA | |
| SM | 4.94 | PPM | INAA | |
| EU | 0.68 | PPM | INAA | |
| GD | 3.61 | PPM | INAA | |
| TB | 0.41 | PPM | INAA | |
| HO | 0.36 | PPM | INAA | |
| TM | 0 | PPM | INAA | |
| YB | 0.52 | PPM | INAA | |
| LU | 0.08 | 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