Sample PO 81
NavDat sample number 32095 · DACITE
Sample
| Sample ID | PO 81 |
|---|---|
| Alternate ID | 2156 |
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 18.88 |
|---|---|
| Longitude | -98.59 |
| 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 | 63.7 | WT% | UNKNOWN | |
| TIO2 | 0.73 | WT% | UNKNOWN | |
| AL2O3 | 16 | WT% | UNKNOWN | |
| FE2O3 | 2.29 | WT% | UNKNOWN | |
| FEO | 2.17 | WT% | UNKNOWN | |
| MNO | 0.08 | WT% | UNKNOWN | |
| MGO | 3 | WT% | UNKNOWN | |
| CAO | 4.5 | WT% | UNKNOWN | |
| NA2O | 4.1 | WT% | UNKNOWN | |
| K2O | 1.95 | WT% | UNKNOWN | |
| H2O_PLUS | 0.8 | WT% | UNKNOWN | |
| H2O_MINUS | 0.15 | WT% | UNKNOWN | |
| TOTAL | 99.89 | WT% | UNKNOWN | |
| SC | 9.8 | PPM | UNKNOWN | |
| CR | 73 | PPM | UNKNOWN | |
| CO | 21 | PPM | UNKNOWN | |
| NI | 38 | PPM | UNKNOWN | |
| CU | 15 | PPM | UNKNOWN | |
| RB | 50 | PPM | UNKNOWN | |
| SR | 438 | PPM | UNKNOWN | |
| ZR | 176 | PPM | UNKNOWN | |
| SB | 0.15 | PPM | UNKNOWN | |
| CS | 2.7 | PPM | UNKNOWN | |
| BA | 412 | PPM | UNKNOWN | |
| LA | 15.5 | PPM | UNKNOWN | |
| CE | 32.8 | PPM | UNKNOWN | |
| SM | 3.3 | PPM | UNKNOWN | |
| EU | 1.13 | PPM | UNKNOWN | |
| TB | 0.46 | PPM | UNKNOWN | |
| YB | 1.62 | PPM | UNKNOWN | |
| HF | 4.6 | PPM | UNKNOWN | |
| TA | 0.45 | PPM | UNKNOWN | |
| TH | 4.5 | PPM | UNKNOWN | |
| U | 1.73 | PPM | UNKNOWN | |
| SR87_SR86 | 0.704314 | UNKNOWN |