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Sample 3-49Y
NavDat sample number 16021 · PYROCLASTIC-FALL
Sample
| Sample ID | 3-49Y |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | inner ignimbrites |
|---|
Location
| Latitude | 32.9883 |
|---|
| Longitude | -114.588 |
|---|
| 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 | 67.8 | | WT% | XRF |
| TIO2 | 0.26 | | WT% | XRF |
| AL2O3 | 15.41 | | WT% | XRF |
| FEO | 2.28 | | WT% | XRF |
| MNO | 0.04 | | WT% | XRF |
| MGO | 0.25 | | WT% | XRF |
| CAO | 2.38 | | WT% | XRF |
| NA2O | 3.34 | | WT% | XRF |
| K2O | 5.07 | | WT% | XRF |
| TOTAL | 96.83 | | WT% | XRF |
