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Sample 4
NavDat sample number 14880 · RHYOLITE
Sample
| Sample ID | 4 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.611 |
|---|
| Longitude | -106.705 |
|---|
| Location | South Fork area-Goodrich Creek, 8,456' |
|---|
| 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 | 63.4506 | | WT% | XRF |
| TIO2 | 0.543 | | WT% | XRF |
| AL2O3 | 15.7872 | | WT% | XRF |
| FE2O3 | 4.59539 | | WT% | XRF |
| MGO | 1.448 | | WT% | XRF |
| CAO | 3.82111 | | WT% | XRF |
| NA2O | 2.92617 | | WT% | XRF |
| K2O | 3.04683 | | WT% | XRF |
| P2O5 | 0.191056 | | WT% | XRF |
| MNO | 0.120667 | | WT% | XRF |
| LOI | 0.53 | | WT% | XRF |
| TOTAL | 95.93 | | WT% | XRF |
| ZN | 66 | | PPM | XRF |
| RB | 47 | | PPM | XRF |
| SR | 201 | | PPM | XRF |
| Y | 5.2 | | PPM | XRF |
| ZR | 168 | | PPM | XRF |
| BA | 870 | | PPM | XRF |
| LA | 40 | | PPM | XRF |
