Sample BC-6
NavDat sample number 31254 · ANDESITE
Sample
| Sample ID | BC-6 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.5666 |
|---|---|
| Longitude | -120.329 |
| State / province | Oregon |
| Formation | Clarno Formation |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 45.6 | 37.4 | 53.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 61.29 | WT% | XRF | |
| TIO2 | 1.07 | WT% | XRF | |
| AL2O3 | 15.84 | WT% | SRC AND AAS | |
| FEO | 6.86 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 4.04 | WT% | SRC AND AAS | |
| CAO | 7.07 | WT% | XRF | |
| NA2O | 3.48 | WT% | SRC AND AAS | |
| K2O | 1.15 | WT% | XRF | |
| P2O5 | 0.24 | WT% | XRF | |
| TOTAL | 101.15 | WT% | XRF | |
| RB | 35 | PPM | XRF | |
| SR | 338 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| ZR | 240 | PPM | XRF | |
| BA | 398 | PPM | XRF | |
| V | 152 | PPM | XRF | |
| CR | 103 | PPM | XRF | |
| NI | 54 | PPM | XRF |