Sample MB97-2
NavDat sample number 52176 · ANDESITE
Sample
| Sample ID | MB97-2 |
|---|---|
| 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 |
|---|---|---|---|---|---|
| 11.66 | 11.49 | 11.83 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.46 | WT% | DROES | |
| TIO2 | 2.03 | WT% | DROES | |
| AL2O3 | 13.45 | WT% | DROES | |
| FE2O3 | 8.86 | WT% | DROES | |
| MNO | 0.14 | WT% | DROES | |
| MGO | 2.13 | WT% | DROES | |
| CAO | 5.51 | WT% | DROES | |
| NA2O | 3.28 | WT% | DROES | |
| K2O | 2.8 | WT% | DROES | |
| P2O5 | 0.39 | WT% | DROES | |
| TOTAL | 99.13 | WT% | DROES | |
| NI | 12 | PPM | XRF | |
| CR | 25 | PPM | XRF | |
| SC | 25.6 | PPM | XRF | |
| V | 330 | PPM | XRF | |
| BA | 1226 | PPM | XRF | |
| RB | 78 | PPM | XRF | |
| SR | 333 | PPM | XRF | |
| ZR | 282 | PPM | XRF | |
| Y | 44 | PPM | XRF | |
| NB | 15.5 | PPM | XRF | |
| GA | 20.6 | PPM | XRF | |
| CU | 17 | PPM | XRF | |
| CO | 40 | PPM | XRF | |
| ZN | 131 | PPM | XRF | |
| PB | 15 | PPM | XRF | |
| LA | 30 | PPM | XRF | |
| CE | 64 | PPM | XRF | |
| U | 2.8 | PPM | XRF | |
| TH | 8.2 | PPM | XRF |