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Sample Mitch4
NavDat sample number 12656
Sample
| Sample ID | Mitch4 |
|---|
| Rock type | VOLCANIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | rhyolite ashflow tuff |
|---|
Location
| Latitude | 29.9167 |
|---|
| Longitude | -104.5 |
|---|
| Location | Terlingua area |
|---|
| State / province | Texas |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 32 |
|
26 |
38 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 76.6 | | WT% | XRF |
| TIO2 | 0.21 | | WT% | XRF |
| AL2O3 | 11.4 | | WT% | XRF |
| FE2O3 | 1.79 | | WT% | XRF |
| MNO | 0.11 | | WT% | XRF |
| MGO | 0.13 | | WT% | XRF |
| CAO | 0.14 | | WT% | XRF |
| NA2O | 3.12 | | WT% | XRF |
| K2O | 5.95 | | WT% | XRF |
| P2O5 | 0.02 | | WT% | XRF |
| H2O_PLUS | 0.39 | | WT% | XRF |
| H2O_MINUS | 0.17 | | WT% | XRF |
| TOTAL | 99.89 | | WT% | XRF |
