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Sample EC28
NavDat sample number 7807 · BASALT
Sample
| Sample ID | EC28 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | partially devitrified |
|---|
Location
| Latitude | 28.8333 |
|---|
| Longitude | -104.333 |
|---|
| Location | Sierra el Virulento |
|---|
| State / province | Chihuahua |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 33.7 |
|
33.4 |
34 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 54.16 | | WT% | XRF |
| TIO2 | 2.38 | | WT% | XRF |
| AL2O3 | 15.42 | | WT% | XRF |
| FE2O3 | 3.9 | | WT% | XRF |
| FEO | 6.5 | | WT% | XRF |
| MNO | 0.16 | | WT% | XRF |
| CAO | 7.19 | | WT% | XRF |
| NA2O | 3.7 | | WT% | XRF |
| MGO | 3.02 | | WT% | XRF |
| K2O | 2.56 | | WT% | XRF |
| P2O5 | 1 | | WT% | XRF |
| LOI | 1.84 | | WT% | XRF |
| Y | 44 | | PPM | XRF |
| SR | 572 | | PPM | XRF |
| RB | 60 | | PPM | XRF |
| TH | 1 | | PPM | XRF |
