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Sample BX-71
NavDat sample number 7204 · ANDESITE
Sample
| Sample ID | BX-71 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.8258 |
|---|
| Longitude | -122.081 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 24 |
|
21 |
27 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 59.65 | | WT% | XRF |
| TIO2 | 1.97 | | WT% | XRF |
| AL2O3 | 17.07 | | WT% | XRF |
| FEOT | 9 | | WT% | XRF |
| MGO | 3.12 | | WT% | XRF |
| CAO | 2.29 | | WT% | XRF |
| NA2O | 3.71 | | WT% | XRF |
| K2O | 2.8 | | WT% | XRF |
| P2O5 | 0.38 | | WT% | XRF |
| TOTAL | 98.75 | | WT% | XRF |
| LOI | 2.52 | | WT% | XRF |
| RB | 59 | | PPM | XRF |
| SR | 347 | | PPM | XRF |
| ZR | 206 | | PPM | XRF |
| NI | 17 | | PPM | XRF |
