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Sample HU 45
NavDat sample number 37839 · ANDESITE
Sample
| Sample ID | HU 45 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 37.668 |
|---|
| Longitude | -107.238 |
|---|
| Location | Squaw Ck. |
|---|
| 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 | 55.3288 | | WT% | XRF |
| TIO2 | 1.15268 | | WT% | XRF |
| AL2O3 | 17.4406 | | WT% | XRF |
| FE2O3 | 8.95083 | | WT% | XRF |
| MGO | 1.94453 | | WT% | XRF |
| CAO | 6.20444 | | WT% | XRF |
| NA2O | 3.91912 | | WT% | XRF |
| K2O | 3.12728 | | WT% | XRF |
| P2O5 | 0.621446 | | WT% | XRF |
| MNO | 0.130303 | | WT% | XRF |
| LOI | 0.23 | | WT% | XRF |
| TOTAL | 98.82 | | WT% | XRF |
| RB | 86 | | PPM | XRF |
| SR | 664 | | PPM | XRF |
| Y | 56 | | PPM | XRF |
| ZR | 268 | | PPM | XRF |
| NB | 21 | | PPM | XRF |
| BA | 968 | | PPM | XRF |
| CR | 14 | | PPM | XRF |
| NI | 10 | | PPM | XRF |