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Sample H89-38
NavDat sample number 33631 · RHYOLITE
Sample
| Sample ID | H89-38 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 30.6967 |
|---|
| Longitude | -103.888 |
|---|
| Location | Adobe Canyon Formation, Davis Mtns |
|---|
| State / province | Texas |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 36.5 |
|
26 |
38 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 73.09 | | WT% | ICP |
| TIO2 | 0.41 | | WT% | ICP |
| AL2O3 | 12.85 | | WT% | ICP |
| FE2O3 | 2.06 | | WT% | ICP |
| FEO | 1.99 | | WT% | ICP |
| MNO | 0.15 | | WT% | ICP |
| MGO | 0.16 | | WT% | ICP |
| CAO | 0.53 | | WT% | ICP |
| NA2O | 2.9 | | WT% | ICP |
| K2O | 5.85 | | WT% | ICP |
| P2O5 | 0.02 | | WT% | ICP |
| H2O_PLUS | 4.89 | | WT% | ICP |
| TOTAL | 95.17 | | WT% | ICP |
| SR | 8 | | PPM | ICP |
| BA | 25 | | PPM | ICP |
