Sample Z-129
NavDat sample number 38713 · ANDESITE
Sample
| Sample ID | Z-129 |
|---|---|
| Alternate ID | 50 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | UC Berkeley Nb by ICP-MS at WSU |
Location
| Latitude | 19.425 |
|---|---|
| Longitude | -100.425 |
| Location | NW Presa el Bosque, Mich. |
| State / province | Michoacan |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.24 | 0.14 | 0 | 3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.75 | WT% | EPMA | |
| TIO2 | 0.81 | WT% | EPMA | |
| AL2O3 | 15.65 | WT% | EPMA | |
| FE2O3 | 1.52 | WT% | EPMA | |
| FEO | 3.74 | WT% | EPMA | |
| MNO | 0.09 | WT% | EPMA | |
| MGO | 6.97 | WT% | EPMA | |
| CAO | 7.17 | WT% | EPMA | |
| NA2O | 4.03 | WT% | EPMA | |
| K2O | 1.33 | WT% | EPMA | |
| P2O5 | 0.19 | WT% | EPMA | |
| CU | 43 | PPM | EPMA | |
| ZN | 65 | PPM | EPMA | |
| GA | 23 | PPM | EPMA | |
| RB | 23 | PPM | EPMA | |
| SR | 1263 | PPM | EPMA | |
| Y | 15 | PPM | EPMA | |
| ZR | 110 | PPM | EPMA | |
| NB | 3 | PPM | EPMA | |
| ND | 14 | PPM | EPMA | |
| SM | 3 | PPM | EPMA | |
| PB | 6 | PPM | EPMA |