Sample MB97-4
NavDat sample number 52178 · ANDESITE
Sample
| Sample ID | MB97-4 |
|---|---|
| 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 | 58.11 | WT% | DROES | |
| TIO2 | 1.98 | WT% | DROES | |
| AL2O3 | 13.09 | WT% | DROES | |
| FE2O3 | 11.36 | WT% | DROES | |
| MNO | 0.15 | WT% | DROES | |
| MGO | 2.23 | WT% | DROES | |
| CAO | 5.39 | WT% | DROES | |
| NA2O | 3.22 | WT% | DROES | |
| K2O | 2.55 | WT% | DROES | |
| P2O5 | 0.35 | WT% | DROES | |
| TOTAL | 99.27 | WT% | DROES | |
| NI | 8 | PPM | XRF | |
| CR | 19 | PPM | XRF | |
| SC | 24.3 | PPM | XRF | |
| V | 294 | PPM | XRF | |
| BA | 999 | PPM | XRF | |
| RB | 74 | PPM | XRF | |
| SR | 313 | PPM | XRF | |
| ZR | 272 | PPM | XRF | |
| Y | 39 | PPM | XRF | |
| NB | 15.5 | PPM | XRF | |
| GA | 20.1 | PPM | XRF | |
| CU | 18 | PPM | XRF | |
| CO | 29 | PPM | XRF | |
| ZN | 132 | PPM | XRF | |
| PB | 15 | PPM | XRF | |
| LA | 28 | PPM | XRF | |
| CE | 59 | PPM | XRF | |
| U | 1.6 | PPM | XRF | |
| TH | 7.6 | PPM | XRF |