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Sample 98L-10
NavDat sample number 45943 · DACITE
Sample
| Sample ID | 98L-10 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.678 |
|---|
| Longitude | -106.994 |
|---|
| Location | Dacite lava flow, low in 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 | 63.05 | | WT% | XRF |
| TIO2 | 0.774351 | | WT% | XRF |
| AL2O3 | 16.6582 | | WT% | XRF |
| FE2O3 | 5.61836 | | WT% | XRF |
| MGO | 0.713459 | | WT% | XRF |
| CAO | 3.90119 | | WT% | XRF |
| NA2O | 4.04327 | | WT% | XRF |
| K2O | 3.63935 | | WT% | XRF |
| P2O5 | 0.408995 | | WT% | XRF |
| MNO | 0.104532 | | WT% | XRF |
| LOI | 1.45 | | WT% | XRF |
| TOTAL | 98.916 | | WT% | XRF |
| ZN | 96 | | PPM | XRF |
| RB | 85 | | PPM | XRF |
| SR | 797 | | PPM | XRF |
| Y | 19 | | PPM | XRF |
| ZR | 197 | | PPM | XRF |
| NB | 15 | | PPM | XRF |
| BA | 1420 | | PPM | XRF |
| CU | 24 | | PPM | XRF |
| NI | 20 | | PPM | XRF |
