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Sample 00L-21A
NavDat sample number 46085 · RHYOLITE
Sample
| Sample ID | 00L-21A |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 38.198 |
|---|
| Longitude | -106.848 |
|---|
| Location | Los Pinos Creek Road |
|---|
| State / province | COLORADO |
|---|
| Formation | western San Juan units, distal, partly welded Sapinero Mesa Tuff |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 28.19 |
|
28.11 |
28.29 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 76.4594 | | WT% | XRF |
| TIO2 | 0.233541 | | WT% | XRF |
| AL2O3 | 12.2863 | | WT% | XRF |
| FE2O3 | 1.20832 | | WT% | XRF |
| MGO | 0.15231 | | WT% | XRF |
| CAO | 0.720932 | | WT% | XRF |
| NA2O | 2.94465 | | WT% | XRF |
| K2O | 5.44253 | | WT% | XRF |
| P2O5 | 0.0609238 | | WT% | XRF |
| MNO | 0.0710778 | | WT% | XRF |
| LOI | 1.51 | | WT% | XRF |
| TOTAL | 99.58 | | WT% | XRF |
