Sample SN-86
NavDat sample number 16938 · ANDESITE
Sample
| Sample ID | SN-86 |
|---|---|
| Alternate ID | 2381 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 21.43 |
|---|---|
| Longitude | -104.73 |
| Location | Sanganguey cinder cone field |
| State / province | Nayarit |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2 | 1 | 3 | Pleistocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 50.5 | WT% | UNKNOWN | |
| TIO2 | 1.31 | WT% | UNKNOWN | |
| AL2O3 | 20.7 | WT% | UNKNOWN | |
| FEOT | 8.4 | WT% | UNKNOWN | |
| MNO | 0.14 | WT% | UNKNOWN | |
| MGO | 5.9 | WT% | UNKNOWN | |
| CAO | 8.43 | WT% | UNKNOWN | |
| NA2O | 3.7 | WT% | UNKNOWN | |
| K2O | 0.57 | WT% | UNKNOWN | |
| P2O5 | 0.3 | WT% | UNKNOWN | |
| BE | 1.24 | PPM | UNKNOWN | |
| B | 1.1 | PPM | UNKNOWN | |
| NI | 52 | PPM | UNKNOWN | |
| CU | 32 | PPM | UNKNOWN | |
| RB | 5 | PPM | UNKNOWN | |
| SR | 1100 | PPM | UNKNOWN | |
| Y | 17 | PPM | UNKNOWN | |
| ZR | 160 | PPM | UNKNOWN | |
| NB | 13 | PPM | UNKNOWN | |
| BA | 565 | PPM | UNKNOWN | |
| SR87_SR86 | 0.703721 | UNKNOWN | ||
| ND143_ND144 | 0.512857 | UNKNOWN |
References
- Verma, Surendra Pal; Nelson, Stephen A (1989) Isotopic and trace element constraints on the origin and evolution of alkaline and calc-alkaline magmas in the northwestern Mexican volcanic belt. Journal of Geophysical Research, B, Solid Earth and Planets. 94; 4, Pages 4531-4544. 1989. doi:10.1029/JB094iB04p04531