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Sample 88L-55
NavDat sample number 46144
Sample
| Sample ID | 88L-55 |
|---|
| Rock type | VOLCANIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 37.888 |
|---|
| Longitude | -107.041 |
|---|
| Location | E of Crystal Lake, northwest of Creede caldera |
|---|
| State / province | COLORADO |
|---|
| Formation | Conejos Formation and related early rocks |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 31.25 |
|
29.5 |
33 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 60.65 | | WT% | XRF |
| TIO2 | 0.832203 | | WT% | XRF |
| AL2O3 | 17.0013 | | WT% | XRF |
| FE2O3 | 6.20416 | | WT% | XRF |
| MGO | 2.14756 | | WT% | XRF |
| CAO | 5.1181 | | WT% | XRF |
| NA2O | 3.37488 | | WT% | XRF |
| K2O | 3.44653 | | WT% | XRF |
| P2O5 | 0.371574 | | WT% | XRF |
| MNO | 0.0911022 | | WT% | XRF |
| LOI | 2.29 | | WT% | XRF |
| TOTAL | 99.24 | | WT% | XRF |