Sample NA-8
NavDat sample number 58273 · GRANITE
Sample
| Sample ID | NA-8 |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | 52 (Concordia_Lower-intercept_Age_error) |
Location
| Latitude | 31.4211 |
|---|---|
| Longitude | -112.739 |
| Location | El Chacn I |
| State / province | Sonora |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1704.9 | 1698.7 | 1711.1 |
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| U | 0.64 | PPM | U-PB | |
| TH | 6.64 | PPM | U-PB | |
| PB | 12.6 | PPM | U-PB | |
| PB206_PB204 | 17.47 | U-PB | ||
| PB207_PB204 | 15.496 | U-PB | ||
| PB208_PB204 | 39.027 | U-PB | ||
| SM | 3.06 | PPM | MS-ID | |
| ND | 17.6 | PPM | MS-ID | |
| SM147_ND144 | 0.1048 | MS-ID | ||
| ND143_ND144 | 0.51179 | MS-ID | ||
| 14 | INAA | |||
| ND143_ND144_INITIAL | 0.510615 | MS-ID | ||
| E_ND | 3.6 | MS-ID | ||
| RB | 90.3 | PPM | MS-ID | |
| SR | 351.8 | PPM | MS-ID | |
| RB87_SR86 | 0.7433 | MS-ID | ||
| SR87_SR86 | 0.718907 | MS-ID | ||
| 21 | INAA | |||
| SR87_SR86_INITIAL | 0.700692 | MS-ID | ||
| E_SR | -25.5 | MS-ID | ||
| SIO2 | 68.17 | WT% | WDXRF | |
| AL2O3 | 14.86 | WT% | WDXRF | |
| FE2O3T | 4.3 | WT% | WDXRF | |
| MGO | 1.47 | WT% | WDXRF | |
| CAO | 3.25 | WT% | WDXRF | |
| NA2O | 4.12 | WT% | WDXRF | |
| K2O | 2.15 | WT% | WDXRF | |
| TIO2 | 0.51 | WT% | WDXRF | |
| P2O5 | 0.19 | WT% | WDXRF | |
| MNO | 0.06 | WT% | WDXRF | |
| LOI | 0.55 | WT% | WDXRF | |
| TOTAL | 99.63 | WT% | WDXRF | |
| Y | 13 | PPM | ICPMS | |
| NB | 10 | PPM | ICPMS | |
| PB | 13 | PPM | ICPMS | |
| FE | 28400 | PPM | INAA | |
| K | 17200 | PPM | INAA | |
| RB | 92.6 | PPM | INAA | |
| SR | 377 | PPM | INAA | |
| CS | 5.08 | PPM | INAA | |
| BA | 577 | PPM | INAA | |
| TH | 5.9 | PPM | INAA | |
| U | 0.87 | PPM | INAA | |
| ZR | 157 | PPM | INAA | |
| HF | 4.05 | PPM | INAA | |
| TA | 0.78 | PPM | INAA | |
| W | 0.8 | PPM | INAA | |
| SC | 7.07 | PPM | INAA | |
| CR | 33.7 | PPM | INAA | |
| CO | 10.6 | PPM | INAA | |
| NI | 21.8 | PPM | INAA | |
| ZN | 45.6 | PPM | INAA | |
| ARSENIC | 0.75 | PPM | INAA | |
| SB | 0.15 | PPM | INAA | |
| AU | 0.49 | PPB | INAA | |
| LA | 25.1 | PPM | INAA | |
| CE | 44.5 | PPM | INAA | |
| ND | 16.5 | PPM | INAA | |
| SM | 3.12 | PPM | INAA | |
| EU | 0.81 | PPM | INAA | |
| GD | 2.67 | PPM | INAA | |
| TB | 0.36 | PPM | INAA | |
| HO | 0.46 | PPM | INAA | |
| TM | 0.2 | PPM | INAA | |
| YB | 1.17 | PPM | INAA | |
| LU | 0.16 | 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