Sample 1004-27
NavDat sample number 39677 · ANDESITE
Sample
| Sample ID | 1004-27 |
|---|---|
| Alternate ID | 1364 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Smithsonian/Univ. Of Maryland |
Location
| Latitude | 21.47 |
|---|---|
| Longitude | -104.97 |
| Location | San Juan |
| State / province | Nayarit |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2 | 1 | 3 | Holocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.23 | WT% | UNKNOWN | |
| TIO2 | 0.68 | WT% | UNKNOWN | |
| AL2O3 | 18.46 | WT% | UNKNOWN | |
| FE2O3 | 2.1 | WT% | UNKNOWN | |
| FEO | 3.01 | WT% | UNKNOWN | |
| MNO | 0.09 | WT% | UNKNOWN | |
| MGO | 2.89 | WT% | UNKNOWN | |
| CAO | 6.32 | WT% | UNKNOWN | |
| NA2O | 4.02 | WT% | UNKNOWN | |
| K2O | 1.63 | WT% | UNKNOWN | |
| P2O5 | 0.23 | WT% | UNKNOWN | |
| LOI | 1.14 | WT% | UNKNOWN | |
| TOTAL | 99.8 | WT% | UNKNOWN | |
| V | 135 | PPM | UNKNOWN | |
| NI | 6 | PPM | UNKNOWN | |
| CU | 13 | PPM | UNKNOWN | |
| ZN | 62 | PPM | UNKNOWN | |
| RB | 18 | PPM | UNKNOWN | |
| SR | 1129 | PPM | UNKNOWN | |
| Y | 14 | PPM | UNKNOWN | |
| ZR | 126 | PPM | UNKNOWN | |
| BA | 851 | PPM | UNKNOWN |