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Sample 27
NavDat sample number 14887 · RHYOLITE
Sample
| Sample ID | 27 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.723 |
|---|
| Longitude | -106.589 |
|---|
| Location | South Fork area-Agua Ramon Mountain, 10,450' |
|---|
| 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 | 64.3013 | | WT% | XRF |
| TIO2 | 0.635946 | | WT% | XRF |
| AL2O3 | 16.252 | | WT% | XRF |
| FE2O3 | 4.74436 | | WT% | XRF |
| MGO | 1.64539 | | WT% | XRF |
| CAO | 3.75511 | | WT% | XRF |
| NA2O | 3.10907 | | WT% | XRF |
| K2O | 3.5936 | | WT% | XRF |
| P2O5 | 0.232171 | | WT% | XRF |
| MNO | 0.121133 | | WT% | XRF |
| LOI | 0.92 | | WT% | XRF |
| TOTAL | 98.39 | | WT% | XRF |
| ZN | 77 | | PPM | XRF |
| RB | 49 | | PPM | XRF |
| SR | 169 | | PPM | XRF |
| Y | 6 | | PPM | XRF |
| ZR | 188 | | PPM | XRF |
| BA | 935 | | PPM | XRF |
| LA | 46 | | PPM | XRF |
