← Search
Sample 86-9
NavDat sample number 16982 · RHYOLITE
Sample
| Sample ID | 86-9 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.836 |
|---|
| Longitude | -107.015 |
|---|
| Location | Shallow Ck |
|---|
| State / province | COLORADO |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27.35 |
|
27.25 |
27.45 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 67.301 | | WT% | XRF |
| TIO2 | 0.551155 | | WT% | XRF |
| AL2O3 | 16.9756 | | WT% | XRF |
| FE2O3 | 2.47519 | | WT% | XRF |
| MGO | 1.15242 | | WT% | XRF |
| CAO | 2.28479 | | WT% | XRF |
| NA2O | 4.42928 | | WT% | XRF |
| K2O | 4.83012 | | WT% | XRF |
| P2O5 | 0.160336 | | WT% | XRF |
| MNO | 0.050105 | | WT% | XRF |
| LOI | 0.79 | | WT% | XRF |
| TOTAL | 100.21 | | WT% | XRF |
| ZN | 54 | | PPM | XRF |
| RB | 136 | | PPM | XRF |
| SR | 369 | | PPM | XRF |
| Y | 26 | | PPM | XRF |
| ZR | 282 | | PPM | XRF |
| BA | 1712 | | PPM | XRF |
| LA | 51 | | PPM | XRF |
| CE | 84 | | PPM | XRF |
| CU | 4 | | PPM | XRF |
| V | 28 | | PPM | XRF |
