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Sample SJ-85-53
NavDat sample number 45881 · DACITE
Sample
| Sample ID | SJ-85-53 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 38.08 |
|---|
| Longitude | -107.003 |
|---|
| Location | Cathedral Creek Ranch |
|---|
| State / province | COLORADO |
|---|
| Formation | Rat Creek Caldera Cycle, Rat Creek Tuff |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 26.6 |
|
26.1 |
27 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 67.81 | | WT% | XRF |
| TIO2 | 0.472954 | | WT% | XRF |
| AL2O3 | 16.0905 | | WT% | XRF |
| FE2O3 | 2.78741 | | WT% | XRF |
| MGO | 0.674211 | | WT% | XRF |
| CAO | 2.21383 | | WT% | XRF |
| NA2O | 4.43772 | | WT% | XRF |
| K2O | 4.55847 | | WT% | XRF |
| P2O5 | 0.14088 | | WT% | XRF |
| MNO | 0.07044 | | WT% | XRF |
| LOI | 0.62 | | WT% | XRF |
| TOTAL | 99.26 | | WT% | XRF |
| ZN | 51 | | PPM | XRF |
| RB | 116 | | PPM | XRF |
| SR | 552 | | PPM | XRF |
| Y | 33 | | PPM | XRF |
| ZR | 409 | | PPM | XRF |
| NB | 16 | | PPM | XRF |
| PB | 24 | | PPM | XRF |
