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Sample 28
NavDat sample number 14885 · RHYOLITE
Sample
| Sample ID | 28 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.729 |
|---|
| Longitude | -106.588 |
|---|
| Location | South Fork area-Agua Ramon Mountain, 10,874' |
|---|
| 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 | 64.8023 | | WT% | XRF |
| TIO2 | 0.56702 | | WT% | XRF |
| AL2O3 | 15.8968 | | WT% | XRF |
| FE2O3 | 4.69817 | | WT% | XRF |
| MGO | 1.42768 | | WT% | XRF |
| CAO | 3.49325 | | WT% | XRF |
| NA2O | 2.90598 | | WT% | XRF |
| K2O | 2.77435 | | WT% | XRF |
| P2O5 | 0.232883 | | WT% | XRF |
| MNO | 0.121504 | | WT% | XRF |
| LOI | 1.2 | | WT% | XRF |
| TOTAL | 96.92 | | WT% | XRF |
| ZN | 71 | | PPM | XRF |
| RB | 55 | | PPM | XRF |
| SR | 156 | | PPM | XRF |
| Y | 6 | | PPM | XRF |
| ZR | 200 | | PPM | XRF |
| BA | 895 | | PPM | XRF |
| LA | 24 | | PPM | XRF |
