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Sample HU 20
NavDat sample number 37853 · ANDESITE
Sample
| Sample ID | HU 20 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 37.552 |
|---|
| Longitude | -106.688 |
|---|
| Location | Beaver-Park Creeks |
|---|
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 27.71 |
|
27.62 |
27.8 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 58.8194 | | WT% | XRF |
| TIO2 | 1.04455 | | WT% | XRF |
| AL2O3 | 18.3557 | | WT% | XRF |
| FE2O3 | 8.10289 | | WT% | XRF |
| MGO | 1.69359 | | WT% | XRF |
| CAO | 5.8211 | | WT% | XRF |
| NA2O | 3.33648 | | WT% | XRF |
| K2O | 3.49874 | | WT% | XRF |
| P2O5 | 0.415793 | | WT% | XRF |
| MNO | 0.121695 | | WT% | XRF |
| LOI | 1.41 | | WT% | XRF |
| TOTAL | 101.21 | | WT% | XRF |
| RB | 103 | | PPM | XRF |
| SR | 603 | | PPM | XRF |
| Y | 37 | | PPM | XRF |
| ZR | 287 | | PPM | XRF |
| NB | 11 | | PPM | XRF |
| BA | 885 | | PPM | XRF |