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Sample C-980
NavDat sample number 1346 · TUFF
Sample
| Sample ID | C-980 |
|---|
| Rock name | TUFF |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.9333 |
|---|
| Longitude | -106.935 |
|---|
| Location | West Willow Ck |
|---|
| State / province | COLORADO |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 26.75 |
|
26 |
27.5 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 64.31 | | WT% | XRF |
| TIO2 | 0.6 | | WT% | XRF |
| AL2O3 | 16.14 | | WT% | XRF |
| FE2O3 | 4.55 | | WT% | XRF |
| MGO | 1.02 | | WT% | XRF |
| CAO | 3.36 | | WT% | XRF |
| NA2O | 3.52 | | WT% | XRF |
| K2O | 3.99 | | WT% | XRF |
| P2O5 | 1.7 | | WT% | XRF |
| MNO | 0.25 | | WT% | XRF |
| LOI | 0.05 | | WT% | XRF |
| TOTAL | 99.45 | | WT% | XRF |
