← Search
Sample BX-262
NavDat sample number 7220 · ANDESITE
Sample
| Sample ID | BX-262 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | plug |
|---|
Location
| Latitude | 44.8203 |
|---|
| Longitude | -122.142 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 16 |
|
14 |
19 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 61.45 | | WT% | XRF |
| TIO2 | 0.74 | | WT% | XRF |
| AL2O3 | 17.38 | | WT% | XRF |
| FEOT | 5.34 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| MGO | 3.26 | | WT% | XRF |
| CAO | 6.15 | | WT% | XRF |
| NA2O | 3.91 | | WT% | XRF |
| K2O | 1.53 | | WT% | XRF |
| P2O5 | 0.14 | | WT% | XRF |
| TOTAL | 98.22 | | WT% | XRF |
| LOI | 2.1 | | WT% | XRF |
| RB | 27 | | PPM | XRF |
| SR | 503 | | PPM | XRF |
| ZR | 131 | | PPM | XRF |
