Sample HU 25
NavDat sample number 37855 · ANDESITE
Sample
| Sample ID | HU 25 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.56 |
|---|---|
| Longitude | -106.693 |
| 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 | 57.3076 | WT% | XRF | |
| TIO2 | 1.04658 | WT% | XRF | |
| AL2O3 | 17.8832 | WT% | XRF | |
| FE2O3 | 8.59615 | WT% | XRF | |
| MGO | 1.69688 | WT% | XRF | |
| CAO | 6.24897 | WT% | XRF | |
| NA2O | 3.13973 | WT% | XRF | |
| K2O | 3.19053 | WT% | XRF | |
| P2O5 | 0.518207 | WT% | XRF | |
| MNO | 0.132092 | WT% | XRF | |
| LOI | 1.58 | WT% | XRF | |
| TOTAL | 99.76 | WT% | XRF | |
| RB | 79 | PPM | XRF | |
| SR | 704 | PPM | XRF | |
| Y | 44 | PPM | XRF | |
| ZR | 227 | PPM | XRF | |
| NB | 18 | PPM | XRF | |
| BA | 829 | PPM | XRF | |
| CR | 10 | PPM | XRF | |
| NI | 7 | PPM | XRF | |
| TH | 6.6 | PPM | INAA | |
| LA | 39.4 | PPM | INAA | |
| CE | 81 | PPM | INAA | |
| SM | 8.1 | PPM | INAA | |
| EU | 2.06 | PPM | INAA | |
| TB | 0.97 | PPM | INAA | |
| YB | 3.4 | PPM | INAA | |
| LU | 0.54 | PPM | INAA | |
| TA | 0.72 | PPM | INAA | |
| HF | 5 | PPM | INAA | |
| SC | 17.7 | PPM | INAA | |
| CO | 16 | PPM | INAA |