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Sample 3942
NavDat sample number 119391 · DACITE
Sample
| Sample ID | 3942 |
|---|
| 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 | 64.93 | | WT% | ICP |
| TIO2 | 0.78 | | WT% | ICP |
| AL2O3 | 15.65 | | WT% | ICP |
| FE2O3 | 2.44 | | WT% | ICP |
| FEO | 3.97 | | WT% | ICP |
| MNO | 0.1 | | WT% | ICP |
| MGO | 1.02 | | WT% | ICP |
| CAO | 4.52 | | WT% | ICP |
| NA2O | 4.6 | | WT% | ICP |
| K2O | 1.17 | | WT% | ICP |
| P2O5 | 0.26 | | WT% | ICP |
| LOI | 0.98 | | WT% | ICP |
| TOTAL | 100.42 | | WT% | ICP |
| RB | 37 | | PPM | ICP |
| SR | 385 | | PPM | ICP |
| ZR | 316 | | PPM | ICP |
| BA | 591 | | PPM | ICP |
| NI | 7 | | PPM | ICP |
| CR | 11 | | PPM | ICP |
