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Sample A
NavDat sample number 14869 · RHYOLITE
Sample
| Sample ID | A |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.624 |
|---|
| Longitude | -106.712 |
|---|
| Location | 9,720' , South Fork area-Goodrich Creek |
|---|
| 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 | 64.1336 | | WT% | XRF |
| TIO2 | 0.595159 | | WT% | XRF |
| AL2O3 | 16.1103 | | WT% | XRF |
| FE2O3 | 4.40213 | | WT% | XRF |
| MGO | 0.923523 | | WT% | XRF |
| CAO | 3.36573 | | WT% | XRF |
| NA2O | 2.91423 | | WT% | XRF |
| K2O | 3.76592 | | WT% | XRF |
| P2O5 | 0.22575 | | WT% | XRF |
| MNO | 0.143659 | | WT% | XRF |
| LOI | 2.46 | | WT% | XRF |
| TOTAL | 96.58 | | WT% | XRF |
| ZN | 71 | | PPM | XRF |
| RB | 49 | | PPM | XRF |
| SR | 152 | | PPM | XRF |
| Y | 6 | | PPM | XRF |
| ZR | 187 | | PPM | XRF |
| BA | 1027 | | PPM | XRF |
| LA | 54 | | PPM | XRF |
