Sample HU 47
NavDat sample number 37840 · ANDESITE
Sample
| Sample ID | HU 47 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.667 |
|---|---|
| Longitude | -107.242 |
| 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 | 55.2979 | WT% | XRF | |
| TIO2 | 1.19072 | WT% | XRF | |
| AL2O3 | 16.9527 | WT% | XRF | |
| FE2O3 | 9.14232 | WT% | XRF | |
| MGO | 2.8658 | WT% | XRF | |
| CAO | 6.77097 | WT% | XRF | |
| NA2O | 3.36026 | WT% | XRF | |
| K2O | 2.58326 | WT% | XRF | |
| P2O5 | 0.565088 | WT% | XRF | |
| MNO | 0.110999 | WT% | XRF | |
| LOI | 0.89 | WT% | XRF | |
| TOTAL | 98.84 | WT% | XRF | |
| RB | 51 | PPM | XRF | |
| SR | 639 | PPM | XRF | |
| Y | 46 | PPM | XRF | |
| ZR | 257 | PPM | XRF | |
| NB | 20 | PPM | XRF | |
| BA | 915 | PPM | XRF | |
| CR | 68 | PPM | XRF | |
| NI | 33 | PPM | XRF | |
| TH | 8.6 | PPM | INAA | |
| LA | 49.9 | PPM | INAA | |
| CE | 100 | PPM | INAA | |
| SM | 10.1 | PPM | INAA | |
| EU | 2.22 | PPM | INAA | |
| TB | 1.12 | PPM | INAA | |
| YB | 3.8 | PPM | INAA | |
| LU | 0.61 | PPM | INAA | |
| TA | 0.98 | PPM | INAA | |
| HF | 6.94 | PPM | INAA | |
| SC | 23.7 | PPM | INAA | |
| CO | 73 | PPM | INAA |