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Sample BBG-224
NavDat sample number 37825 · ANDESITE
Sample
| Sample ID | BBG-224 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.418 |
|---|
| Longitude | -122.544 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 24 |
|
23 |
25 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 58.67 | | WT% | XRF |
| TIO2 | 0.79 | | WT% | XRF |
| AL2O3 | 16.25 | | WT% | XRF |
| FEOT | 7.6 | | WT% | XRF |
| MNO | 0.15 | | WT% | XRF |
| MGO | 4.02 | | WT% | XRF |
| CAO | 7.95 | | WT% | XRF |
| NA2O | 2.89 | | WT% | XRF |
| K2O | 1.51 | | WT% | XRF |
| P2O5 | 0.16 | | WT% | XRF |
| TOTAL | 100.2 | | WT% | XRF |
| LOI | 1.4 | | WT% | XRF |
| BA | 469 | | PPM | XRF |
| RB | 39 | | PPM | XRF |
| SR | 381 | | PPM | XRF |
| Y | 17 | | PPM | XRF |
| ZR | 100 | | PPM | XRF |
| NB | -10 | | PPM | XRF |
