Sample MB97-3A
NavDat sample number 52177 · ANDESITE
Sample
| Sample ID | MB97-3A |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 43.054 |
|---|---|
| Longitude | -118.233 |
| Location | Folly Farm West capping andesites |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 15.17 | 14.81 | 15.53 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.83 | WT% | DROES | |
| TIO2 | 1.96 | WT% | DROES | |
| AL2O3 | 13.24 | WT% | DROES | |
| FE2O3 | 11.35 | WT% | DROES | |
| MNO | 0.15 | WT% | DROES | |
| MGO | 2.21 | WT% | DROES | |
| CAO | 5.37 | WT% | DROES | |
| NA2O | 3.22 | WT% | DROES | |
| K2O | 2.67 | WT% | DROES | |
| P2O5 | 0.33 | WT% | DROES | |
| TOTAL | 99.17 | WT% | DROES | |
| NI | 8 | PPM | XRF | |
| CR | 20 | PPM | XRF | |
| SC | 24.2 | PPM | XRF | |
| V | 272 | PPM | XRF | |
| BA | 927 | PPM | XRF | |
| RB | 75 | PPM | XRF | |
| SR | 312 | PPM | XRF | |
| ZR | 274 | PPM | XRF | |
| Y | 40 | PPM | XRF | |
| NB | 15.3 | PPM | XRF | |
| GA | 20.3 | PPM | XRF | |
| CU | 17 | PPM | XRF | |
| CO | 27 | PPM | XRF | |
| ZN | 128 | PPM | XRF | |
| PB | 15 | PPM | XRF | |
| LA | 33 | PPM | XRF | |
| CE | 56 | PPM | XRF | |
| U | 3.2 | PPM | XRF | |
| TH | 7.8 | PPM | XRF |