Sample M79-5
NavDat sample number 39694 · ANDESITE
Sample
| Sample ID | M79-5 |
|---|---|
| Alternate ID | 1381 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Smithsonian/Univ. Of Maryland |
Location
| Latitude | 21.54 |
|---|---|
| Longitude | -105.13 |
| 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 | 62.59 | WT% | UNKNOWN | |
| TIO2 | 0.63 | WT% | UNKNOWN | |
| AL2O3 | 17.24 | WT% | UNKNOWN | |
| FE2O3 | 2.26 | WT% | UNKNOWN | |
| FEO | 2.48 | WT% | UNKNOWN | |
| MNO | 0.09 | WT% | UNKNOWN | |
| MGO | 2.22 | WT% | UNKNOWN | |
| CAO | 5.24 | WT% | UNKNOWN | |
| NA2O | 4.52 | WT% | UNKNOWN | |
| K2O | 1.7 | WT% | UNKNOWN | |
| P2O5 | 0.18 | WT% | UNKNOWN | |
| LOI | 0.41 | WT% | UNKNOWN | |
| TOTAL | 99.56 | WT% | UNKNOWN | |
| NI | 10 | PPM | UNKNOWN | |
| CU | 21 | PPM | UNKNOWN | |
| ZN | 62 | PPM | UNKNOWN | |
| RB | 20 | PPM | UNKNOWN | |
| SR | 685 | PPM | UNKNOWN | |
| Y | 12 | PPM | UNKNOWN | |
| ZR | 134 | PPM | UNKNOWN | |
| BA | 828 | PPM | UNKNOWN |