← Search
Sample 45
NavDat sample number 14874 · RHYOLITE
Sample
| Sample ID | 45 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.619 |
|---|
| Longitude | -106.707 |
|---|
| Location | South Fork area-Goodrich Creek, 9,000' |
|---|
| 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 | 65.6788 | | WT% | XRF |
| TIO2 | 0.564113 | | WT% | XRF |
| AL2O3 | 16.0168 | | WT% | XRF |
| FE2O3 | 4.65393 | | WT% | XRF |
| MGO | 1.22896 | | WT% | XRF |
| CAO | 3.50556 | | WT% | XRF |
| NA2O | 3.12277 | | WT% | XRF |
| K2O | 3.66673 | | WT% | XRF |
| P2O5 | 0.201469 | | WT% | XRF |
| MNO | 0.120881 | | WT% | XRF |
| LOI | 0.72 | | WT% | XRF |
| TOTAL | 98.76 | | WT% | XRF |
| ZN | 63 | | PPM | XRF |
| RB | 55 | | PPM | XRF |
| SR | 140 | | PPM | XRF |
| Y | 5.6 | | PPM | XRF |
| ZR | 178 | | PPM | XRF |
| BA | 839 | | PPM | XRF |
| LA | 50 | | PPM | XRF |
