Sample LD-61
NavDat sample number 16918 · RHYODACITE
Sample
| Sample ID | LD-61 |
|---|---|
| Alternate ID | 2361 |
| Rock name | RHYODACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 21.43 |
|---|---|
| Longitude | -104.73 |
| Location | Tepetiltic |
| State / province | Nayarit |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.48 | 0.02 | 0 | 3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.1 | WT% | UNKNOWN | |
| TIO2 | 0.49 | WT% | UNKNOWN | |
| AL2O3 | 16.7 | WT% | UNKNOWN | |
| FEOT | 2.7 | WT% | UNKNOWN | |
| MNO | 0.06 | WT% | UNKNOWN | |
| MGO | 0.6 | WT% | UNKNOWN | |
| CAO | 2.5 | WT% | UNKNOWN | |
| NA2O | 5 | WT% | UNKNOWN | |
| K2O | 2.72 | WT% | UNKNOWN | |
| P2O5 | 0.06 | WT% | UNKNOWN | |
| CU | 5 | PPM | UNKNOWN | |
| ZN | 59 | PPM | UNKNOWN | |
| RB | 52 | PPM | UNKNOWN | |
| SR | 409 | PPM | UNKNOWN | |
| Y | 17 | PPM | UNKNOWN | |
| ZR | 195 | PPM | UNKNOWN | |
| NB | 15 | PPM | UNKNOWN | |
| BA | 1050 | PPM | UNKNOWN | |
| SR87_SR86 | 0.704198 | UNKNOWN | ||
| ND143_ND144 | 0.512806 | 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