← Search
Sample 87-228
NavDat sample number 16950 · VITROPHERE
Sample
| Sample ID | 87-228 |
|---|
| Rock name | VITROPHERE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 37.533 |
|---|
| Longitude | -106.784 |
|---|
| Location | Heart Mtn. |
|---|
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 27.1 |
|
27 |
27.2 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 71.1357 | | WT% | XRF |
| TIO2 | 0.445357 | | WT% | XRF |
| AL2O3 | 15.3446 | | WT% | XRF |
| FE2O3 | 1.99399 | | WT% | XRF |
| MGO | 0.80974 | | WT% | XRF |
| CAO | 1.47778 | | WT% | XRF |
| NA2O | 3.54261 | | WT% | XRF |
| K2O | 6.26537 | | WT% | XRF |
| P2O5 | 0.133188 | | WT% | XRF |
| MNO | 0.0717167 | | WT% | XRF |
| LOI | 2.02 | | WT% | XRF |
| TOTAL | 101.22 | | WT% | XRF |
| ZN | 50 | | PPM | XRF |
| RB | 165 | | PPM | XRF |
| SR | 233 | | PPM | XRF |
| Y | 31 | | PPM | XRF |
| ZR | 277 | | PPM | XRF |
| BA | 976 | | PPM | XRF |
| LA | 57 | | PPM | XRF |
| CE | 92 | | PPM | XRF |
| CU | 2 | | PPM | XRF |
| V | 18 | | PPM | XRF |