Sample Z-238
NavDat sample number 42128 · SHOSHONITE
Sample
| Sample ID | Z-238 |
|---|---|
| Alternate ID | 93 |
| Rock name | SHOSHONITE |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | UC Berkeley Nb by ICP-MS at WSU |
Location
| Latitude | 19.4 |
|---|---|
| Longitude | -100.51 |
| Location | SSS of Jungapeo, Mich. |
| State / province | Michoacan |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 3.77 | 0.05 | 3 | 5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.63 | WT% | UNKNOWN | |
| TIO2 | 1.15 | WT% | UNKNOWN | |
| AL2O3 | 14.15 | WT% | UNKNOWN | |
| FE2O3 | 6.4 | WT% | UNKNOWN | |
| FEO | 0.75 | WT% | UNKNOWN | |
| MNO | 0.11 | WT% | UNKNOWN | |
| MGO | 5.6 | WT% | UNKNOWN | |
| CAO | 8.91 | WT% | UNKNOWN | |
| NA2O | 3.31 | WT% | UNKNOWN | |
| K2O | 4.13 | WT% | UNKNOWN | |
| P2O5 | 0.62 | WT% | UNKNOWN | |
| TOTAL | 97.76 | WT% | UNKNOWN | |
| S | 97.76 | UNKNOWN | ||
| SUMA_100 | 2.24 | WT% | UNKNOWN | |
| V | 151 | PPM | UNKNOWN | |
| CR | 182 | PPM | UNKNOWN | |
| NI | 86 | PPM | UNKNOWN | |
| CU | 47 | PPM | UNKNOWN | |
| ZN | 69 | PPM | UNKNOWN | |
| RB | 62 | PPM | UNKNOWN | |
| SR | 1322 | PPM | UNKNOWN | |
| Y | 32 | PPM | UNKNOWN | |
| ZR | 297 | PPM | UNKNOWN | |
| NB | 7.05 | PPM | UNKNOWN | |
| BA | 1027 | PPM | UNKNOWN | |
| LA | 68 | PPM | UNKNOWN | |
| CE | 143 | PPM | UNKNOWN |