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Sample 41
NavDat sample number 14881 · RHYOLITE
Sample
| Sample ID | 41 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.61 |
|---|
| Longitude | -106.709 |
|---|
| Location | South Fork area-Goodrich Creek, 8,416' |
|---|
| 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 | 63.2029 | | WT% | XRF |
| TIO2 | 0.595682 | | WT% | XRF |
| AL2O3 | 15.7502 | | WT% | XRF |
| FE2O3 | 4.88661 | | WT% | XRF |
| MGO | 1.48416 | | WT% | XRF |
| CAO | 3.85679 | | WT% | XRF |
| NA2O | 2.98851 | | WT% | XRF |
| K2O | 3.34188 | | WT% | XRF |
| P2O5 | 0.222119 | | WT% | XRF |
| MNO | 0.121156 | | WT% | XRF |
| LOI | 0.92 | | WT% | XRF |
| TOTAL | 96.45 | | WT% | XRF |
| ZN | 75 | | PPM | XRF |
| RB | 46 | | PPM | XRF |
| SR | 162 | | PPM | XRF |
| Y | 5.5 | | PPM | XRF |
| ZR | 185 | | PPM | XRF |
| BA | 807 | | PPM | XRF |
| LA | 44 | | PPM | XRF |
