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Sample 46
NavDat sample number 14873 · RHYOLITE
Sample
| Sample ID | 46 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.621 |
|---|
| Longitude | -106.713 |
|---|
| Location | South Fork area-Goodrich Creek, 9,230' |
|---|
| 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 | 64.2627 | | WT% | XRF |
| TIO2 | 0.56762 | | WT% | XRF |
| AL2O3 | 15.6095 | | WT% | XRF |
| FE2O3 | 4.693 | | WT% | XRF |
| MGO | 1.41905 | | WT% | XRF |
| CAO | 3.42599 | | WT% | XRF |
| NA2O | 2.92932 | | WT% | XRF |
| K2O | 3.5983 | | WT% | XRF |
| P2O5 | 0.212857 | | WT% | XRF |
| MNO | 0.121633 | | WT% | XRF |
| LOI | 1.3 | | WT% | XRF |
| TOTAL | 96.84 | | WT% | XRF |
| ZN | 93 | | PPM | XRF |
| RB | 48 | | PPM | XRF |
| SR | 138 | | PPM | XRF |
| Y | 5 | | PPM | XRF |
| ZR | 173 | | PPM | XRF |
| BA | 770 | | PPM | XRF |
| LA | 45 | | PPM | XRF |
