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Sample 43
NavDat sample number 14876 · RHYOLITE
Sample
| Sample ID | 43 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.612 |
|---|
| Longitude | -106.707 |
|---|
| Location | South Fork area-Goodrich Creek, 8,640' |
|---|
| 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 | 66.2767 | | WT% | XRF |
| TIO2 | 0.576759 | | WT% | XRF |
| AL2O3 | 15.9874 | | WT% | XRF |
| FE2O3 | 4.43194 | | WT% | XRF |
| MGO | 1.38625 | | WT% | XRF |
| CAO | 3.48079 | | WT% | XRF |
| NA2O | 2.85344 | | WT% | XRF |
| K2O | 3.62245 | | WT% | XRF |
| P2O5 | 0.232727 | | WT% | XRF |
| MNO | 0.131542 | | WT% | XRF |
| LOI | 1.16 | | WT% | XRF |
| TOTAL | 98.98 | | WT% | XRF |
| ZN | 74 | | PPM | XRF |
| RB | 48 | | PPM | XRF |
| SR | 144 | | PPM | XRF |
| Y | 5.4 | | PPM | XRF |
| ZR | 189 | | PPM | XRF |
| BA | 806 | | PPM | XRF |
| LA | 28 | | PPM | XRF |
