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Sample 44
NavDat sample number 14875 · RHYOLITE
Sample
| Sample ID | 44 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.614 |
|---|
| Longitude | -106.707 |
|---|
| Location | South Fork area-Goodrich Creek, 8,820' |
|---|
| 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 | 66.0715 | | WT% | XRF |
| TIO2 | 0.566616 | | WT% | XRF |
| AL2O3 | 16.0879 | | WT% | XRF |
| FE2O3 | 4.59364 | | WT% | XRF |
| MGO | 1.31536 | | WT% | XRF |
| CAO | 3.61218 | | WT% | XRF |
| NA2O | 3.05568 | | WT% | XRF |
| K2O | 3.70324 | | WT% | XRF |
| P2O5 | 0.212481 | | WT% | XRF |
| MNO | 0.121418 | | WT% | XRF |
| LOI | 1.16 | | WT% | XRF |
| TOTAL | 99.34 | | WT% | XRF |
| ZN | 63 | | PPM | XRF |
| RB | 51 | | PPM | XRF |
| SR | 146 | | PPM | XRF |
| Y | 4.2 | | PPM | XRF |
| ZR | 183 | | PPM | XRF |
| BA | 782 | | PPM | XRF |
| LA | 43 | | PPM | XRF |
