Sample Z-227
NavDat sample number 42120 · ANDESITE
Sample
| Sample ID | Z-227 |
|---|---|
| Alternate ID | 85 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | UC Berkeley Nb by ICP-MS at WSU |
Location
| Latitude | 19.55 |
|---|---|
| Longitude | -100.47 |
| Location | S of Tuxpan, Mich. |
| State / province | Michoacan |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.49 | 0.01 | 0 | 3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 55.2 | WT% | UNKNOWN | |
| TIO2 | 1.4 | WT% | UNKNOWN | |
| AL2O3 | 17.3 | WT% | UNKNOWN | |
| FE2O3 | 1.74 | WT% | UNKNOWN | |
| FEO | 5.43 | WT% | UNKNOWN | |
| MNO | 0.1 | WT% | UNKNOWN | |
| MGO | 3.8 | WT% | UNKNOWN | |
| CAO | 7.6 | WT% | UNKNOWN | |
| NA2O | 3.8 | WT% | UNKNOWN | |
| K2O | 1.6 | WT% | UNKNOWN | |
| P2O5 | 0.3 | WT% | UNKNOWN | |
| TOTAL | 98.27 | WT% | UNKNOWN | |
| S | 98.27 | UNKNOWN | ||
| SUMA_100 | 1.73 | WT% | UNKNOWN | |
| V | 210 | PPM | UNKNOWN | |
| CR | 49 | PPM | UNKNOWN | |
| NI | 15 | PPM | UNKNOWN | |
| CU | 20 | PPM | UNKNOWN | |
| ZN | 83 | PPM | UNKNOWN | |
| RB | 29 | PPM | UNKNOWN | |
| SR | 631 | PPM | UNKNOWN | |
| Y | 29 | PPM | UNKNOWN | |
| ZR | 197 | PPM | UNKNOWN | |
| NB | 10.9 | PPM | UNKNOWN | |
| BA | 385 | PPM | UNKNOWN | |
| LA | 25 | PPM | UNKNOWN | |
| CE | 44 | PPM | UNKNOWN |