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Sample 47
NavDat sample number 14872 · RHYOLITE
Sample
| Sample ID | 47 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.621 |
|---|
| Longitude | -106.713 |
|---|
| Location | South Fork area-Goodrich Creek, 9,370' |
|---|
| State / province | COLORADO |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 28.5 |
|
28.4 |
28.6 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 66.2049 | | WT% | XRF |
| TIO2 | 0.534073 | | WT% | XRF |
| AL2O3 | 15.6191 | | WT% | XRF |
| FE2O3 | 4.29274 | | WT% | XRF |
| MGO | 1.19915 | | WT% | XRF |
| CAO | 3.5269 | | WT% | XRF |
| NA2O | 2.95252 | | WT% | XRF |
| K2O | 3.70828 | | WT% | XRF |
| P2O5 | 0.181383 | | WT% | XRF |
| MNO | 0.120922 | | WT% | XRF |
| LOI | 0.75 | | WT% | XRF |
| TOTAL | 98.34 | | WT% | XRF |
| ZN | 59 | | PPM | XRF |
| RB | 53 | | PPM | XRF |
| SR | 131 | | PPM | XRF |
| Y | 5.8 | | PPM | XRF |
| ZR | 171 | | PPM | XRF |
| BA | 772 | | PPM | XRF |
| LA | 45 | | PPM | XRF |
