Sample 701
NavDat sample number 33813 · ANDESITE
Sample
| Sample ID | 701 |
|---|---|
| Alternate ID | 93-BG-28 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 45.006 |
|---|---|
| Longitude | -118.341 |
| State / province | Oregon |
| Volcanic field | Tower Mountain Volcanic Field |
| Elevation | 1914 |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28.75 | 23.8 | 33.7 | Oligocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.83 | WT% | XRF | |
| AL2O3 | 17.2 | WT% | XRF | |
| TIO2 | 0.9 | WT% | XRF | |
| FEOT | 5.43 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| CAO | 6.43 | WT% | XRF | |
| MGO | 3.52 | WT% | XRF | |
| K2O | 1.33 | WT% | XRF | |
| NA2O | 4.08 | WT% | XRF | |
| P2O5 | 0.2 | WT% | XRF | |
| TOTAL | 99.93 | WT% | XRF | |
| NI | 46 | PPM | XRF | |
| CR | 69 | PPM | XRF | |
| SC | 20 | PPM | XRF | |
| V | 122 | PPM | XRF | |
| BA | 641 | PPM | XRF | |
| RB | 26 | PPM | XRF | |
| SR | 490 | PPM | XRF | |
| ZR | 127 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 48 | PPM | XRF | |
| ZN | 64 | PPM | XRF | |
| PB | 7 | PPM | XRF | |
| LA | 13 | PPM | XRF | |
| CE | 70 | PPM | XRF | |
| TH | 7 | PPM | XRF |