Sample HU 18
NavDat sample number 37852 · ANDESITE
Sample
| Sample ID | HU 18 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.552 |
|---|---|
| Longitude | -106.674 |
| 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 | 57.5745 | WT% | XRF | |
| TIO2 | 0.949474 | WT% | XRF | |
| AL2O3 | 18.1814 | WT% | XRF | |
| FE2O3 | 8.25234 | WT% | XRF | |
| MGO | 1.73734 | WT% | XRF | |
| CAO | 5.79785 | WT% | XRF | |
| NA2O | 4.33324 | WT% | XRF | |
| K2O | 2.93933 | WT% | XRF | |
| P2O5 | 0.333326 | WT% | XRF | |
| MNO | 0.121209 | WT% | XRF | |
| LOI | 1 | WT% | XRF | |
| TOTAL | 100.22 | WT% | XRF | |
| RB | 86 | PPM | XRF | |
| SR | 645 | PPM | XRF | |
| Y | 40 | PPM | XRF | |
| ZR | 277 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| BA | 869 | PPM | XRF | |
| CR | 20 | PPM | XRF | |
| NI | 5 | PPM | XRF | |
| TH | 9.3 | PPM | INAA | |
| LA | 41.9 | PPM | INAA | |
| CE | 77 | PPM | INAA | |
| SM | 8 | PPM | INAA | |
| EU | 1.82 | PPM | INAA | |
| TB | 1.13 | PPM | INAA | |
| YB | 3.3 | PPM | INAA | |
| LU | 0.46 | PPM | INAA | |
| TA | 0.6 | PPM | INAA | |
| HF | 6.07 | PPM | INAA | |
| SC | 15 | PPM | INAA | |
| CO | 14.4 | PPM | INAA |