← Search
Sample DS88-049
NavDat sample number 46024 · RHYOLITE
Sample
| Sample ID | DS88-049 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.894 |
|---|
| Longitude | -106.91 |
|---|
| Location | Mammoth Mtn area, 10320' |
|---|
| State / province | COLORADO |
|---|
| Formation | Bachelor Caldera Cycle, Intracaldera Bachelor Member |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27.35 |
|
27.25 |
27.45 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 73.46 | | WT% | XRF |
| TIO2 | 0.273581 | | WT% | XRF |
| AL2O3 | 13.679 | | WT% | XRF |
| FE2O3 | 1.85427 | | WT% | XRF |
| MGO | 0.516764 | | WT% | XRF |
| CAO | 1.08419 | | WT% | XRF |
| NA2O | 2.90806 | | WT% | XRF |
| K2O | 5.45135 | | WT% | XRF |
| P2O5 | 0.0202653 | | WT% | XRF |
| MNO | 0.0709284 | | WT% | XRF |
| LOI | 1.3 | | WT% | XRF |
| TOTAL | 99.3185 | | WT% | XRF |
