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Sample 65L-43-B
NavDat sample number 4490 · DACITE
Sample
| Sample ID | 65L-43-B |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.598 |
|---|
| Longitude | -106.66 |
|---|
| Location | Beaver Mtn. |
|---|
| State / province | COLORADO |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27.35 |
|
27.25 |
27.45 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 66.2 | | WT% | XRF |
| TIO2 | 0.44 | | WT% | XRF |
| AL2O3 | 17 | | WT% | XRF |
| FE2O3 | 3.63 | | WT% | XRF |
| MGO | 0.9 | | WT% | XRF |
| CAO | 3.5 | | WT% | XRF |
| NA2O | 3.7 | | WT% | XRF |
| K2O | 4.4 | | WT% | XRF |
| P2O5 | 0.15 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| LOI | 2.1 | | WT% | XRF |
| TOTAL | 100.06 | | WT% | XRF |
