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Sample 2
NavDat sample number 14878 · RHYOLITE
Sample
| Sample ID | 2 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.612 |
|---|
| Longitude | -106.705 |
|---|
| 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 | 63.9387 | | WT% | XRF |
| TIO2 | 0.563562 | | WT% | XRF |
| AL2O3 | 16.0871 | | WT% | XRF |
| FE2O3 | 4.46751 | | WT% | XRF |
| MGO | 1.3423 | | WT% | XRF |
| CAO | 3.6068 | | WT% | XRF |
| NA2O | 2.89978 | | WT% | XRF |
| K2O | 3.57606 | | WT% | XRF |
| P2O5 | 0.215178 | | WT% | XRF |
| MNO | 0.122959 | | WT% | XRF |
| LOI | 2.33 | | WT% | XRF |
| TOTAL | 96.82 | | WT% | XRF |
| ZN | 67 | | PPM | XRF |
| RB | 48 | | PPM | XRF |
| SR | 139 | | PPM | XRF |
| Y | 4.4 | | PPM | XRF |
| ZR | 184 | | PPM | XRF |
| BA | 792 | | PPM | XRF |
| LA | 50 | | PPM | XRF |
