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Sample FZ 67
NavDat sample number 16112 · RHYOLITE
Sample
| Sample ID | FZ 67 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 37.5564 |
|---|
| Longitude | -106.689 |
|---|
| Location | Carpenter Ridge, 16m above base |
|---|
| 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 | 72.4526 | | WT% | XRF |
| TIO2 | 0.27166 | | WT% | XRF |
| AL2O3 | 14.4382 | | WT% | XRF |
| FE2O3 | 2.03242 | | WT% | XRF |
| MGO | 0.301844 | | WT% | XRF |
| CAO | 1.42873 | | WT% | XRF |
| NA2O | 3.77305 | | WT% | XRF |
| K2O | 5.00055 | | WT% | XRF |
| P2O5 | 0.0402459 | | WT% | XRF |
| MNO | 0.110676 | | WT% | XRF |
| LOI | 0.61 | | WT% | XRF |
| TOTAL | 99.85 | | WT% | XRF |
| RB | 155 | | PPM | XRF |
| SR | 273 | | PPM | XRF |
| ZR | 259 | | PPM | XRF |
| BA | 1243 | | PPM | XRF |