Sample NA-7
NavDat sample number 58272 · GRANITE
Sample
| Sample ID | NA-7 |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | 110 (Concordia_Lower-intercept_Age_error) |
Location
| Latitude | 31.4167 |
|---|---|
| Longitude | -112.737 |
| Location | El Chacn II |
| State / province | Sonora |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1703.2 | 1695 | 1711.4 |
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| U | 0.66 | PPM | U-PB | |
| TH | 2.56 | PPM | U-PB | |
| PB | 8.78 | PPM | U-PB | |
| PB206_PB204 | 18.356 | U-PB | ||
| PB207_PB204 | 15.584 | U-PB | ||
| PB208_PB204 | 38.314 | U-PB | ||
| SM | 1.61 | PPM | MS-ID | |
| ND | 11.2 | PPM | MS-ID | |
| SM147_ND144 | 0.0869 | MS-ID | ||
| ND143_ND144 | 0.511578 | MS-ID | ||
| 19 | INAA | |||
| ND143_ND144_INITIAL | 0.510605 | MS-ID | ||
| E_ND | 3.4 | MS-ID | ||
| RB | 58.7 | PPM | MS-ID | |
| SR | 344.9 | PPM | MS-ID | |
| RB87_SR86 | 0.4924 | MS-ID | ||
| SR87_SR86 | 0.713244 | MS-ID | ||
| 15 | INAA | |||
| SR87_SR86_INITIAL | 0.701191 | MS-ID | ||
| E_SR | -18.4 | MS-ID | ||
| SIO2 | 72.24 | WT% | WDXRF | |
| AL2O3 | 14 | WT% | WDXRF | |
| FE2O3T | 3.62 | WT% | WDXRF | |
| MGO | 0.71 | WT% | WDXRF | |
| CAO | 2.53 | WT% | WDXRF | |
| NA2O | 4.5 | WT% | WDXRF | |
| K2O | 1.28 | WT% | WDXRF | |
| TIO2 | 0.34 | WT% | WDXRF | |
| P2O5 | 0.15 | WT% | WDXRF | |
| MNO | 0.04 | WT% | WDXRF | |
| LOI | 0.38 | WT% | WDXRF | |
| TOTAL | 99.79 | WT% | WDXRF | |
| Y | 4 | PPM | ICPMS | |
| NB | 5.4 | PPM | ICPMS | |
| PB | 9 | PPM | ICPMS | |
| FE | 24500 | PPM | INAA | |
| K | 13000 | PPM | INAA | |
| RB | 57.8 | PPM | INAA | |
| SR | 355 | PPM | INAA | |
| CS | 2.81 | PPM | INAA | |
| BA | 482 | PPM | INAA | |
| TH | 2.78 | PPM | INAA | |
| U | 1.12 | PPM | INAA | |
| ZR | 249 | PPM | INAA | |
| HF | 6.3 | PPM | INAA | |
| TA | 0.24 | PPM | INAA | |
| W | 0.5 | PPM | INAA | |
| SC | 2.76 | PPM | INAA | |
| CR | 13.5 | PPM | INAA | |
| CO | 5.26 | PPM | INAA | |
| NI | 8.19 | PPM | INAA | |
| ZN | 25.4 | PPM | INAA | |
| ARSENIC | 0.56 | PPM | INAA | |
| SB | 0.18 | PPM | INAA | |
| AU | 0.1 | PPB | INAA | |
| LA | 20 | PPM | INAA | |
| CE | 30.3 | PPM | INAA | |
| ND | 9.92 | PPM | INAA | |
| SM | 1.7 | PPM | INAA | |
| EU | 0.9 | PPM | INAA | |
| GD | 1.37 | PPM | INAA | |
| TB | 0.14 | PPM | INAA | |
| HO | 0.17 | PPM | INAA | |
| TM | 0.07 | PPM | INAA | |
| YB | 0.39 | PPM | INAA | |
| LU | 0.07 | 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