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Sample DS88-048
NavDat sample number 46023 · RHYOLITE
Sample
| Sample ID | DS88-048 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.894 |
|---|
| Longitude | -106.911 |
|---|
| Location | Mammoth Mtn area, 10300' |
|---|
| 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 | 72.96 | | WT% | XRF |
| TIO2 | 0.272146 | | WT% | XRF |
| AL2O3 | 14.1306 | | WT% | XRF |
| FE2O3 | 1.94689 | | WT% | XRF |
| MGO | 0.58616 | | WT% | XRF |
| CAO | 1.64334 | | WT% | XRF |
| NA2O | 3.55883 | | WT% | XRF |
| K2O | 4.47994 | | WT% | XRF |
| P2O5 | 0.0628029 | | WT% | XRF |
| MNO | 0.07327 | | WT% | XRF |
| LOI | 4.45 | | WT% | XRF |
| TOTAL | 99.714 | | WT% | XRF |
