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Sample 89L-101
NavDat sample number 45914 · DACITE
Sample
| Sample ID | 89L-101 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.634 |
|---|
| Longitude | -106.984 |
|---|
| 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 | 61.2213 | | WT% | XRF |
| TIO2 | 0.939535 | | WT% | XRF |
| AL2O3 | 15.861 | | WT% | XRF |
| FE2O3 | 6.35449 | | WT% | XRF |
| MGO | 2.32358 | | WT% | XRF |
| CAO | 4.71788 | | WT% | XRF |
| NA2O | 4.10163 | | WT% | XRF |
| K2O | 3.47527 | | WT% | XRF |
| P2O5 | 0.474819 | | WT% | XRF |
| MNO | 0.0505126 | | WT% | XRF |
| LOI | 1.01 | | WT% | XRF |
| TOTAL | 99.52 | | WT% | XRF |
| ZN | 92 | | PPM | XRF |
| RB | 76 | | PPM | XRF |
| SR | 923 | | PPM | XRF |
| Y | 20 | | PPM | XRF |
| ZR | 211 | | PPM | XRF |
| NB | 18 | | PPM | XRF |
| BA | 1280 | | PPM | XRF |
| LA | 51 | | PPM | XRF |
| CE | 92 | | PPM | XRF |
| ND | 48 | | PPM | XRF |
