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Sample C-985A
NavDat sample number 1363 · PYROCLASTIC-FALL
Sample
| Sample ID | C-985A |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.9028 |
|---|
| Longitude | -106.918 |
|---|
| Location | Gormax Mine |
|---|
| State / province | COLORADO |
|---|
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 | 72.68 | | WT% | XRF |
| TIO2 | 0.29 | | WT% | XRF |
| AL2O3 | 14.41 | | WT% | XRF |
| FE2O3 | 2.18 | | WT% | XRF |
| MGO | 0.7 | | WT% | XRF |
| CAO | 1.16 | | WT% | XRF |
| NA2O | 2.01 | | WT% | XRF |
| K2O | 6.17 | | WT% | XRF |
| P2O5 | 0.06 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| LOI | 0 | | WT% | XRF |
| TOTAL | 99.76 | | WT% | XRF |
