Sample HU 42
NavDat sample number 37837 · ANDESITE
Sample
| Sample ID | HU 42 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.672 |
|---|---|
| Longitude | -107.222 |
| 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 | 56.7295 | WT% | XRF | |
| TIO2 | 1.01231 | WT% | XRF | |
| AL2O3 | 19.0435 | WT% | XRF | |
| FE2O3 | 8.31898 | WT% | XRF | |
| MGO | 2.14489 | WT% | XRF | |
| CAO | 6.3545 | WT% | XRF | |
| NA2O | 3.66837 | WT% | XRF | |
| K2O | 2.99684 | WT% | XRF | |
| P2O5 | 0.390892 | WT% | XRF | |
| MNO | 0.130297 | WT% | XRF | |
| LOI | 0.23 | WT% | XRF | |
| TOTAL | 100.79 | WT% | XRF | |
| RB | 66 | PPM | XRF | |
| SR | 707 | PPM | XRF | |
| Y | 41 | PPM | XRF | |
| ZR | 193 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| BA | 771 | PPM | XRF | |
| CR | 17 | PPM | XRF | |
| NI | 6 | PPM | XRF | |
| TH | 6.8 | PPM | INAA | |
| LA | 38.9 | PPM | INAA | |
| CE | 78 | PPM | INAA | |
| SM | 7.7 | PPM | INAA | |
| EU | 2.07 | PPM | INAA | |
| TB | 0.81 | PPM | INAA | |
| YB | 3.5 | PPM | INAA | |
| LU | 0.54 | PPM | INAA | |
| HF | 5.13 | PPM | INAA | |
| SC | 17 | PPM | INAA | |
| CO | 58.7 | PPM | INAA |