Sample HU 39
NavDat sample number 31821 · TEPHRITE
Sample
| Sample ID | HU 39 |
|---|---|
| Alternate ID | 2933 |
| Rock name | TEPHRITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 20.9833 |
|---|---|
| Longitude | -97.9667 |
| Location | Cerro Tepenahuac |
| State / province | Veracruz |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 6.25 | 5 | 7.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 45.68 | WT% | UNKNOWN | |
| TIO2 | 2.88 | WT% | UNKNOWN | |
| AL2O3 | 11.01 | WT% | UNKNOWN | |
| FE2O3 | 7.86 | WT% | UNKNOWN | |
| FEO | 11.17 | WT% | UNKNOWN | |
| MNO | 0.09 | WT% | UNKNOWN | |
| MGO | 4.86 | WT% | UNKNOWN | |
| CAO | 7.3 | WT% | UNKNOWN | |
| NA2O | 5.08 | WT% | UNKNOWN | |
| K2O | 1.9 | WT% | UNKNOWN | |
| P2O5 | 0.78 | WT% | UNKNOWN | |
| H2O_PLUS | 1.1 | WT% | UNKNOWN | |
| H2O_MINUS | 0.01 | WT% | UNKNOWN | |
| TOTAL | 99.72 | WT% | UNKNOWN | |
| CR | 20 | PPM | UNKNOWN | |
| CO | 37 | PPM | UNKNOWN | |
| NI | 52 | PPM | UNKNOWN | |
| CU | 29 | PPM | UNKNOWN | |
| RB | 29.5 | PPM | UNKNOWN | |
| SR | 1117 | PPM | UNKNOWN | |
| BA | 690 | PPM | UNKNOWN |