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Sample 3972
NavDat sample number 119387 · DACITE
Sample
| Sample ID | 3972 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 32.8333 |
|---|
| Longitude | -115.167 |
|---|
| Location | Cerro Prieto |
|---|
| State / province | BAJA CALIFORNIA |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.055 |
|
0.01 |
0.1 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 64.2 | | WT% | ICP |
| TIO2 | 0.77 | | WT% | ICP |
| AL2O3 | 15.87 | | WT% | ICP |
| FE2O3 | 2.57 | | WT% | ICP |
| FEO | 3.96 | | WT% | ICP |
| MNO | 0.08 | | WT% | ICP |
| MGO | 1 | | WT% | ICP |
| CAO | 4.59 | | WT% | ICP |
| NA2O | 4.47 | | WT% | ICP |
| K2O | 1.4 | | WT% | ICP |
| P2O5 | 0.26 | | WT% | ICP |
| LOI | 0.92 | | WT% | ICP |
| TOTAL | 100.09 | | WT% | ICP |
| RB | 45 | | PPM | ICP |
| SR | 416 | | PPM | ICP |
| ZR | 336 | | PPM | ICP |
| BA | 647 | | PPM | ICP |
| NI | 11 | | PPM | ICP |
| CR | 2 | | PPM | ICP |
