Sample SN-25
NavDat sample number 16925 · BENMOREITE
Sample
| Sample ID | SN-25 |
|---|---|
| Alternate ID | 2368 |
| Rock name | BENMOREITE |
| 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 | 59.9 | WT% | UNKNOWN | |
| TIO2 | 1.01 | WT% | UNKNOWN | |
| AL2O3 | 16.2 | WT% | UNKNOWN | |
| FEOT | 8.7 | WT% | UNKNOWN | |
| MNO | 0.28 | WT% | UNKNOWN | |
| MGO | 1.5 | WT% | UNKNOWN | |
| CAO | 3.59 | WT% | UNKNOWN | |
| NA2O | 5.3 | WT% | UNKNOWN | |
| K2O | 3.18 | WT% | UNKNOWN | |
| P2O5 | 0.39 | WT% | UNKNOWN | |
| CU | 7 | PPM | UNKNOWN | |
| ZN | 160 | PPM | UNKNOWN | |
| RB | 45 | PPM | UNKNOWN | |
| SR | 360 | PPM | UNKNOWN | |
| Y | 70 | PPM | UNKNOWN | |
| ZR | 457 | PPM | UNKNOWN | |
| NB | 40 | PPM | UNKNOWN | |
| BA | 1505 | PPM | UNKNOWN | |
| SR87_SR86 | 0.704063 | UNKNOWN | ||
| ND143_ND144 | 0.512843 | 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