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Sample PP-4
NavDat sample number 15999 · TRACHYBASALT
Sample
| Sample ID | PP-4 |
|---|
| Rock name | TRACHYBASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 33.0133 |
|---|
| Longitude | -114.613 |
|---|
| Location | Picacho region,Chocolate Mtns |
|---|
| State / province | California |
|---|
| Volcanic field | Quechan volcanics |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 23.5 |
|
22.9 |
24.1 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 53.75 | | WT% | XRF |
| TIO2 | 1.52 | | WT% | XRF |
| AL2O3 | 15.46 | | WT% | XRF |
| FEO | 8.81 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| MGO | 5.64 | | WT% | XRF |
| CAO | 6.58 | | WT% | XRF |
| NA2O | 2.76 | | WT% | XRF |
| K2O | 1.62 | | WT% | XRF |
| TOTAL | 96.23 | | WT% | XRF |