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Sample H89-156
NavDat sample number 33633 · TRACHYANDESITE
Sample
| Sample ID | H89-156 |
|---|
| Rock name | TRACHYANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 30.565 |
|---|
| Longitude | -104.015 |
|---|
| Location | Blue Mountain, Davis Mtns |
|---|
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 35.45 |
|
35.3 |
35.6 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 54.65 | | WT% | ICP |
| TIO2 | 2.39 | | WT% | ICP |
| AL2O3 | 15.97 | | WT% | ICP |
| FE2O3 | 9.94 | | WT% | ICP |
| MNO | 0.15 | | WT% | ICP |
| MGO | 2.73 | | WT% | ICP |
| CAO | 4.96 | | WT% | ICP |
| NA2O | 4.59 | | WT% | ICP |
| K2O | 3.56 | | WT% | ICP |
| P2O5 | 1.06 | | WT% | ICP |
| H2O_PLUS | 1.27 | | WT% | ICP |
| TOTAL | 100.64 | | WT% | ICP |
| SR | 700 | | PPM | ICP |
| ZR | 410 | | PPM | ICP |
| BA | 1140 | | PPM | ICP |