← Search
Sample 1-Jul
NavDat sample number 16026 · PYROCLASTIC-FALL
Sample
| Sample ID | 1-Jul |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | inner ignimbrites |
|---|
Location
| Latitude | 33.02 |
|---|
| Longitude | -114.637 |
|---|
| Location | Picacho region,Chocolate Mtns |
|---|
| State / province | California |
|---|
| Volcanic field | Inner Volcanics |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 24 |
|
21 |
27 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 74.69 | | WT% | XRF |
| TIO2 | 0.1 | | WT% | XRF |
| AL2O3 | 13.66 | | WT% | XRF |
| FEO | 0.96 | | WT% | XRF |
| MNO | 0.03 | | WT% | XRF |
| MGO | 0.23 | | WT% | XRF |
| CAO | 0.28 | | WT% | XRF |
| NA2O | 0.64 | | WT% | XRF |
| K2O | 5.1 | | WT% | XRF |
| TOTAL | 95.69 | | WT% | XRF |
