Sample HA 2
NavDat sample number 42943 · ANDESITE
Sample
| Sample ID | HA 2 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | hornblende andesite |
Location
| Latitude | 37.483 |
|---|---|
| Longitude | -107.047 |
| Location | Fourmile Lake |
| 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 | 63.35 | WT% | XRF | |
| TIO2 | 0.62 | WT% | XRF | |
| AL2O3 | 16.85 | WT% | XRF | |
| FE2O3 | 5.64 | WT% | XRF | |
| MGO | 1.53 | WT% | XRF | |
| CAO | 4.62 | WT% | XRF | |
| NA2O | 3.96 | WT% | XRF | |
| K2O | 2.46 | WT% | XRF | |
| P2O5 | 0.26 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| TOTAL | 99.35 | WT% | XRF | |
| ZN | 80 | PPM | XRF | |
| RB | 41 | PPM | XRF | |
| SR | 762 | PPM | XRF | |
| Y | 11 | PPM | XRF | |
| ZR | 164 | PPM | XRF | |
| NB | 8 | PPM | XRF | |
| PB | 12 | PPM | XRF | |
| TH | 5 | PPM | XRF | |
| BA | 821 | PPM | XRF | |
| LA | 26 | PPM | XRF | |
| CE | 45 | PPM | XRF | |
| ND | 23 | PPM | XRF | |
| CU | 21 | PPM | XRF | |
| V | 58 | PPM | XRF | |
| CR | 4 | PPM | XRF | |
| NI | -2 | PPM | XRF | |
| HF | 6 | PPM | INAA |