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Sample H89-1
NavDat sample number 33643 · RHYOLITE
Sample
| Sample ID | H89-1 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 30.7817 |
|---|
| Longitude | -103.748 |
|---|
| Location | Barrel Springs Formation, Davis Mtns |
|---|
| State / province | Texas |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 35.6 |
|
26 |
38 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 70.24 | | WT% | ICP |
| TIO2 | 0.56 | | WT% | ICP |
| AL2O3 | 14.55 | | WT% | ICP |
| FE2O3 | 2.46 | | WT% | ICP |
| FEO | 0.97 | | WT% | ICP |
| MNO | 0.09 | | WT% | ICP |
| MGO | 0.16 | | WT% | ICP |
| CAO | 0.49 | | WT% | ICP |
| NA2O | 4.4 | | WT% | ICP |
| K2O | 6.03 | | WT% | ICP |
| P2O5 | 0.05 | | WT% | ICP |
| H2O_PLUS | 0.53 | | WT% | ICP |
| TOTAL | 99.4 | | WT% | ICP |
| SR | 30 | | PPM | ICP |
| BA | 310 | | PPM | ICP |
