Sample PO 90
NavDat sample number 32099 · DACITE
Sample
| Sample ID | PO 90 |
|---|---|
| Alternate ID | 2160 |
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 19.03 |
|---|---|
| Longitude | -98.62 |
| Location | Popocatepetl |
| State / province | Puebla |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2 | 1 | 3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.3 | WT% | UNKNOWN | |
| TIO2 | 0.8 | WT% | UNKNOWN | |
| AL2O3 | 15.7 | WT% | UNKNOWN | |
| FE2O3 | 2.13 | WT% | UNKNOWN | |
| FEO | 3.04 | WT% | UNKNOWN | |
| MNO | 0.09 | WT% | UNKNOWN | |
| MGO | 3.8 | WT% | UNKNOWN | |
| CAO | 5.1 | WT% | UNKNOWN | |
| NA2O | 4.2 | WT% | UNKNOWN | |
| K2O | 2.05 | WT% | UNKNOWN | |
| H2O_PLUS | 0.38 | WT% | UNKNOWN | |
| H2O_MINUS | 0.03 | WT% | UNKNOWN | |
| TOTAL | 100.62 | WT% | UNKNOWN | |
| CR | 120 | PPM | UNKNOWN | |
| CO | 35 | PPM | UNKNOWN | |
| NI | 70 | PPM | UNKNOWN | |
| CU | 20 | PPM | UNKNOWN | |
| RB | 60 | PPM | UNKNOWN | |
| SR | 390 | PPM | UNKNOWN | |
| BA | 275 | PPM | UNKNOWN |