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Sample LR89-023
NavDat sample number 46087 · VITROPHERE
Sample
| Sample ID | LR89-023 |
|---|
| Rock name | VITROPHERE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.773 |
|---|
| Longitude | -107.411 |
|---|
| Location | Pole Creek Mtn, SE end of main ridge, 12,000' |
|---|
| State / province | COLORADO |
|---|
| Formation | western San Juan units, Dillon Mesa Tuff |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 28.4 |
|
28.33 |
28.48 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 71.63 | | WT% | XRF |
| TIO2 | 0.362987 | | WT% | XRF |
| AL2O3 | 14.8928 | | WT% | XRF |
| FE2O3 | 2.03273 | | WT% | XRF |
| MGO | 0.435584 | | WT% | XRF |
| CAO | 1.27564 | | WT% | XRF |
| NA2O | 2.81056 | | WT% | XRF |
| K2O | 6.60636 | | WT% | XRF |
| P2O5 | 0.0518553 | | WT% | XRF |
| MNO | 0.0725974 | | WT% | XRF |
| LOI | 3.6 | | WT% | XRF |
| TOTAL | 100.171 | | WT% | XRF |
| ZN | 78 | | PPM | XRF |
| RB | 159 | | PPM | XRF |
| SR | 206 | | PPM | XRF |
| Y | 35 | | PPM | XRF |
| ZR | 289 | | PPM | XRF |
| NB | 21 | | PPM | XRF |
| PB | 54 | | PPM | XRF |
| TH | 44 | | PPM | XRF |
| BA | 1129 | | PPM | XRF |
| LA | 70 | | PPM | XRF |
| CE | 121 | | PPM | XRF |
| ND | 49 | | PPM | XRF |
