Sample 379
NavDat sample number 35832 · ANDESITE
Sample
| Sample ID | 379 |
|---|---|
| Alternate ID | 2100 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 21.5 |
|---|---|
| Longitude | -105.08 |
| Location | La Yerba, Nay. |
| State / province | Nayarit |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 4 | 3 | 5 | Early Pliocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 62.9 | WT% | UNKNOWN | |
| TIO2 | 0.72 | WT% | UNKNOWN | |
| AL2O3 | 18.3 | WT% | UNKNOWN | |
| FE2O3 | 1.7 | WT% | UNKNOWN | |
| FEO | 2.86 | WT% | UNKNOWN | |
| MNO | 0.08 | WT% | UNKNOWN | |
| MGO | 2.4 | WT% | UNKNOWN | |
| CAO | 5.18 | WT% | UNKNOWN | |
| NA2O | 4.1 | WT% | UNKNOWN | |
| K2O | 1.95 | WT% | UNKNOWN | |
| P2O5 | 0.16 | WT% | UNKNOWN | |
| TOTAL | 100.42 | WT% | UNKNOWN | |
| V | 101 | PPM | UNKNOWN | |
| NI | 20 | PPM | UNKNOWN | |
| CU | 18 | PPM | UNKNOWN | |
| ZN | 51 | PPM | UNKNOWN | |
| RB | 26 | PPM | UNKNOWN | |
| SR | 631 | PPM | UNKNOWN | |
| Y | 21 | PPM | UNKNOWN | |
| ZR | 141 | PPM | UNKNOWN | |
| NB | 6 | PPM | UNKNOWN | |
| BA | 1078 | PPM | UNKNOWN | |
| LA | 24 | PPM | UNKNOWN | |
| CE | 39 | PPM | UNKNOWN | |
| ND | 29 | PPM | UNKNOWN |