Sample Tra
NavDat sample number 8959 · ANDESITE
Sample
| Sample ID | Tra |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Volcanics of River Mountain |
Location
| Latitude | 36.02 |
|---|---|
| Longitude | -114.86 |
| Location | River Mountains |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 13 | 12 | 15 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 53.49 | WT% | ICP | |
| TIO2 | 1.08 | WT% | ICP | |
| AL2O3 | 15.01 | WT% | ICP | |
| FE2O3 | 7.8 | WT% | ICP | |
| MGO | 3.75 | WT% | ICP | |
| MNO | 0.09 | WT% | ICP | |
| CAO | 5.15 | WT% | ICP | |
| NA2O | 4.12 | WT% | ICP | |
| K2O | 3.2 | WT% | ICP | |
| P2O5 | 0.65 | WT% | ICP | |
| LOI | 4.71 | WT% | ICP | |
| TOTAL | 99.05 | WT% | ICP | |
| BA | 1375.5 | PPM | ICP | |
| CR | 161.85 | PPM | ICP | |
| RB | 99.15 | PPM | XRF | |
| SC | 14.57 | PPM | INAA | |
| SR | 351 | PPM | XRF | |
| TH | 20.73 | PPM | INAA | |
| LA | 74.51 | PPM | INAA | |
| CE | 163.57 | PPM | INAA | |
| ND | 75.49 | PPM | INAA | |
| SM | 10.6 | PPM | INAA | |
| EU | 2.51 | PPM | INAA | |
| TB | 0.73 | PPM | INAA | |
| YB | 2.44 | PPM | INAA | |
| LU | 0.36 | PPM | INAA | |
| HF | 6.63 | PPM | ICP |