Sample LCM
NavDat sample number 54810 · ANDESITE
Sample
| Sample ID | LCM |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 45.3973 |
|---|---|
| Longitude | -121.831 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 8 | 5 | 12 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.03 | WT% | XRF | |
| TIO2 | 1 | WT% | XRF | |
| AL2O3 | 17.76 | WT% | XRF | |
| FEOT | 7.16 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 3.55 | WT% | XRF | |
| CAO | 7.02 | WT% | XRF | |
| NA2O | 3.12 | WT% | XRF | |
| K2O | 1.05 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| TOTAL | 100.01 | WT% | XRF | |
| BA | 390 | PPM | INAA | |
| LA | 15.8 | PPM | INAA | |
| CE | 35.2 | PPM | INAA | |
| RB | 0 | PPM | INAA | |
| SR | 560 | PPM | INAA | |
| CO | 27.7 | PPM | INAA | |
| CR | 163 | PPM | INAA | |
| SC | 20.31 | PPM | INAA | |
| ZN | 74 | PPM | INAA |