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Sample S236
NavDat sample number 45700 · DACITE
Sample
| Sample ID | S236 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.696 |
|---|
| Longitude | -106.883 |
|---|
| Location | South side, Copper Mtn. |
|---|
| State / province | COLORADO |
|---|
| Formation | Fisher Dacite, Copper Mountain flow, Creede Caldera cycle |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 26.26 |
|
26.22 |
26.3 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 64.85 | | WT% | XRF |
| TIO2 | 0.67 | | WT% | XRF |
| AL2O3 | 15.85 | | WT% | XRF |
| FE2O3 | 4.6 | | WT% | XRF |
| MGO | 1.79 | | WT% | XRF |
| CAO | 3.91 | | WT% | XRF |
| NA2O | 4.09 | | WT% | XRF |
| K2O | 3.6 | | WT% | XRF |
| P2O5 | 0.28 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| LOI | 1.65 | | WT% | XRF |
| TOTAL | 99.74 | | WT% | XRF |
| RB | 87 | | PPM | XRF |
| SR | 690 | | PPM | XRF |
| Y | 14 | | PPM | XRF |
| ZR | 164 | | PPM | XRF |
| NB | 13 | | PPM | XRF |
