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Sample H89-75
NavDat sample number 33622 · RHYOLITE
Sample
| Sample ID | H89-75 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 30.5617 |
|---|
| Longitude | -103.63 |
|---|
| Location | Star Mountain Formation |
|---|
| State / province | Texas |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 36.8 |
|
26 |
38 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 71.6 | | WT% | XRF |
| TIO2 | 0.71 | | WT% | XRF |
| AL2O3 | 14.59 | | WT% | XRF |
| FE2O3 | 4.72 | | WT% | XRF |
| MNO | 0.05 | | WT% | XRF |
| MGO | 0.04 | | WT% | XRF |
| CAO | 0.55 | | WT% | XRF |
| NA2O | 4.34 | | WT% | XRF |
| K2O | 5.14 | | WT% | XRF |
| P2O5 | 0.15 | | WT% | XRF |
| H2O_PLUS | 0.53 | | WT% | XRF |
| TOTAL | 100.18 | | WT% | XRF |
| GA | 24 | | PPM | ICP |
| RB | 94 | | PPM | ICP |
| SR | 31 | | PPM | ICP |
| Y | 58 | | PPM | ICP |
| ZR | 395 | | PPM | ICP |
| NB | 32 | | PPM | ICP |
| BA | 1024 | | PPM | ICP |
