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Sample HU 44
NavDat sample number 37838 · ANDESITE
Sample
| Sample ID | HU 44 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 37.671 |
|---|
| Longitude | -107.225 |
|---|
| 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 | 59.1974 | | WT% | XRF |
| TIO2 | 1.00335 | | WT% | XRF |
| AL2O3 | 17.4582 | | WT% | XRF |
| FE2O3 | 7.62543 | | WT% | XRF |
| MGO | 1.34448 | | WT% | XRF |
| CAO | 4.81606 | | WT% | XRF |
| NA2O | 3.65218 | | WT% | XRF |
| K2O | 3.27091 | | WT% | XRF |
| P2O5 | 0.471573 | | WT% | XRF |
| MNO | 0.120402 | | WT% | XRF |
| LOI | 0.33 | | WT% | XRF |
| TOTAL | 98.96 | | WT% | XRF |
| RB | 72 | | PPM | XRF |
| SR | 583 | | PPM | XRF |
| Y | 37 | | PPM | XRF |
| ZR | 237 | | PPM | XRF |
| NB | 13 | | PPM | XRF |
| BA | 984 | | PPM | XRF |
| CR | 10 | | PPM | XRF |
| NI | 3 | | PPM | XRF |