Sample BR-M4
NavDat sample number 16333 · ANDESITE
Sample
| Sample ID | BR-M4 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.8092 |
|---|---|
| Longitude | -121.981 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 21 | 18 | 25 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.08 | WT% | XRF | |
| TIO2 | 1.31 | WT% | XRF | |
| AL2O3 | 16.99 | WT% | XRF | |
| FEOT | 9.68 | WT% | XRF | |
| MNO | 0.22 | WT% | XRF | |
| MGO | 2.41 | WT% | XRF | |
| CAO | 6 | WT% | XRF | |
| NA2O | 4.45 | WT% | XRF | |
| K2O | 1.35 | WT% | XRF | |
| P2O5 | 0.51 | WT% | XRF | |
| TOTAL | 101 | WT% | XRF | |
| BA | 478 | PPM | XRF | |
| RB | 36 | PPM | XRF | |
| SR | 415 | PPM | XRF | |
| Y | 164 | PPM | XRF | |
| ZR | 34 | PPM | XRF | |
| NB | 11 | PPM | XRF | |
| CR | 0 | PPM | XRF | |
| NI | 1 | PPM | XRF | |
| SC | 22 | PPM | XRF | |
| V | 50 | PPM | XRF | |
| CU | 10 | PPM | XRF | |
| ZN | 96 | PPM | XRF |