Sample MB97-18
NavDat sample number 52108 · ANDESITE
Sample
| Sample ID | MB97-18 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 43.054 |
|---|---|
| Longitude | -118.233 |
| Location | Folly Farm West |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 16.06 | 15.7 | 16.42 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 47.13 | WT% | DROES | |
| TIO2 | 1.87 | WT% | DROES | |
| AL2O3 | 15.99 | WT% | DROES | |
| FE2O3 | 13.31 | WT% | DROES | |
| MNO | 0.17 | WT% | DROES | |
| MGO | 6.22 | WT% | DROES | |
| CAO | 8.77 | WT% | DROES | |
| NA2O | 3.19 | WT% | DROES | |
| K2O | 0.75 | WT% | DROES | |
| P2O5 | 0.46 | WT% | DROES | |
| TOTAL | 98.68 | WT% | DROES | |
| NI | 139 | PPM | XRF | |
| CR | 45 | PPM | XRF | |
| SC | 26.1 | PPM | XRF | |
| V | 300 | PPM | XRF | |
| BA | 327 | PPM | XRF | |
| RB | 14 | PPM | XRF | |
| SR | 494 | PPM | XRF | |
| ZR | 123 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| NB | 7.5 | PPM | XRF | |
| GA | 20.1 | PPM | XRF | |
| CU | 182 | PPM | XRF | |
| CO | 52 | PPM | XRF | |
| ZN | 102 | PPM | XRF | |
| PB | 5 | PPM | XRF | |
| LA | 9 | PPM | XRF | |
| CE | 28 | PPM | XRF | |
| U | 0.3 | PPM | XRF | |
| TH | 1.4 | PPM | XRF |