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Sample 89L-102
NavDat sample number 45915 · DACITE
Sample
| Sample ID | 89L-102 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.636 |
|---|
| Longitude | -106.983 |
|---|
| Location | Upper Ivy Creek |
|---|
| State / province | COLORADO |
|---|
| Formation | South River Caldera Cycle, Silver River volcanics |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27 |
|
26.9 |
27.1 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 63.1756 | | WT% | XRF |
| TIO2 | 0.657437 | | WT% | XRF |
| AL2O3 | 15.7169 | | WT% | XRF |
| FE2O3 | 5.49576 | | WT% | XRF |
| MGO | 2.3113 | | WT% | XRF |
| CAO | 4.49933 | | WT% | XRF |
| NA2O | 3.16392 | | WT% | XRF |
| K2O | 3.74945 | | WT% | XRF |
| P2O5 | 0.308174 | | WT% | XRF |
| MNO | 0.0821796 | | WT% | XRF |
| LOI | 2.63 | | WT% | XRF |
| TOTAL | 99.16 | | WT% | XRF |
| ZN | 99 | | PPM | XRF |
| RB | 89 | | PPM | XRF |
| SR | 663 | | PPM | XRF |
| Y | 22 | | PPM | XRF |
| ZR | 184 | | PPM | XRF |
| NB | 14 | | PPM | XRF |
| BA | 929 | | PPM | XRF |
| LA | 44 | | PPM | XRF |
| CE | 72 | | PPM | XRF |
| ND | 39 | | PPM | XRF |
