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Sample 42
NavDat sample number 14877 · RHYOLITE
Sample
| Sample ID | 42 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.611 |
|---|
| Longitude | -106.707 |
|---|
| Location | South Fork area-Goodrich Creek, 8,550' |
|---|
| 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 | 65.5105 | | WT% | XRF |
| TIO2 | 0.56614 | | WT% | XRF |
| AL2O3 | 15.4677 | | WT% | XRF |
| FE2O3 | 4.58978 | | WT% | XRF |
| MGO | 1.41535 | | WT% | XRF |
| CAO | 3.50805 | | WT% | XRF |
| NA2O | 2.88125 | | WT% | XRF |
| K2O | 3.48783 | | WT% | XRF |
| P2O5 | 0.192083 | | WT% | XRF |
| MNO | 0.121316 | | WT% | XRF |
| LOI | 1.06 | | WT% | XRF |
| TOTAL | 97.74 | | WT% | XRF |
| ZN | 65 | | PPM | XRF |
| RB | 53 | | PPM | XRF |
| SR | 139 | | PPM | XRF |
| Y | 3.9 | | PPM | XRF |
| ZR | 186 | | PPM | XRF |
| BA | 807 | | PPM | XRF |
| LA | 48 | | PPM | XRF |
