Sample MH-14
NavDat sample number 54814 · ANDESITE
Sample
| Sample ID | MH-14 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 45.3968 |
|---|---|
| Longitude | -121.807 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 3 | 2 | 5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.67 | WT% | XRF | |
| TIO2 | 1.06 | WT% | XRF | |
| AL2O3 | 18.62 | WT% | XRF | |
| FEOT | 7.64 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 2.71 | WT% | XRF | |
| CAO | 6.32 | WT% | XRF | |
| NA2O | 3.64 | WT% | XRF | |
| K2O | 0.88 | WT% | XRF | |
| P2O5 | 0.31 | WT% | XRF | |
| TOTAL | 100.01 | WT% | XRF | |
| BA | 410 | PPM | INAA | |
| LA | 15.2 | PPM | INAA | |
| CE | 36.7 | PPM | INAA | |
| RB | 17 | PPM | INAA | |
| SR | 700 | PPM | INAA | |
| CO | 19.3 | PPM | INAA | |
| SC | 10.62 | PPM | INAA | |
| ZN | 81 | PPM | INAA |