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Sample 87-225
NavDat sample number 16948 · TUFF
Sample
| Sample ID | 87-225 |
|---|
| Rock name | TUFF |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.816 |
|---|
| Longitude | -107.134 |
|---|
| Location | South Clear Ck. Campground |
|---|
| State / province | COLORADO |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27.1 |
|
27 |
27.2 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 69.2744 | | WT% | XRF |
| TIO2 | 0.423696 | | WT% | XRF |
| AL2O3 | 16.2518 | | WT% | XRF |
| FE2O3 | 2.07813 | | WT% | XRF |
| MGO | 0.766689 | | WT% | XRF |
| CAO | 2.11848 | | WT% | XRF |
| NA2O | 4.54969 | | WT% | XRF |
| K2O | 5.1348 | | WT% | XRF |
| P2O5 | 0.181584 | | WT% | XRF |
| MNO | 0.0907921 | | WT% | XRF |
| LOI | 0.53 | | WT% | XRF |
| TOTAL | 100.87 | | WT% | XRF |
| ZN | 42 | | PPM | XRF |
| RB | 127 | | PPM | XRF |
| SR | 451 | | PPM | XRF |
| Y | 28 | | PPM | XRF |
| ZR | 315 | | PPM | XRF |
| BA | 1509 | | PPM | XRF |
| LA | 48 | | PPM | XRF |
| CE | 91 | | PPM | XRF |
| CU | 10 | | PPM | XRF |
| V | 24 | | PPM | XRF |
