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Sample S-56B
NavDat sample number 1343 · RHYOLITE
Sample
| Sample ID | S-56B |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.7814 |
|---|
| Longitude | -106.978 |
|---|
| Location | Point of Rocks |
|---|
| State / province | COLORADO |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 26.92 |
|
26.85 |
26.99 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 64.03 | | WT% | XRF |
| TIO2 | 0.55 | | WT% | XRF |
| AL2O3 | 15.8 | | WT% | XRF |
| FE2O3 | 5.13 | | WT% | XRF |
| MGO | 1.33 | | WT% | XRF |
| CAO | 3.69 | | WT% | XRF |
| NA2O | 3.59 | | WT% | XRF |
| K2O | 3.69 | | WT% | XRF |
| P2O5 | 0.25 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| LOI | 2.5 | | WT% | XRF |
| TOTAL | 98.22 | | WT% | XRF |
