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Sample 65L-127
NavDat sample number 36767 · RHYOLITE
Sample
| Sample ID | 65L-127 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.488 |
|---|
| Longitude | -106.871 |
|---|
| Location | E of Lake Cr trib. of Wolf Cr |
|---|
| State / province | COLORADO |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 28.41 |
|
28.31 |
28.51 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 68.2 | | WT% | XRF |
| TIO2 | 0.49 | | WT% | XRF |
| AL2O3 | 16.4 | | WT% | XRF |
| FE2O3 | 3.3 | | WT% | XRF |
| MGO | 0.76 | | WT% | XRF |
| CAO | 2.8 | | WT% | XRF |
| NA2O | 3.4 | | WT% | XRF |
| K2O | 4.7 | | WT% | XRF |
| P2O5 | 0 | | WT% | XRF |
| MNO | 0.1 | | WT% | XRF |
| LOI | 1.4 | | WT% | XRF |
| TOTAL | 100.15 | | WT% | XRF |
