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Sample BBG-233
NavDat sample number 37817 · ANDESITE
Sample
| Sample ID | BBG-233 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.4514 |
|---|
| Longitude | -122.558 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 23 |
|
22 |
24 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 59.64 | | WT% | XRF |
| TIO2 | 0.92 | | WT% | XRF |
| AL2O3 | 17.36 | | WT% | XRF |
| FEOT | 6.49 | | WT% | XRF |
| MNO | 0.12 | | WT% | XRF |
| MGO | 3.25 | | WT% | XRF |
| CAO | 6.72 | | WT% | XRF |
| NA2O | 3.27 | | WT% | XRF |
| K2O | 1.95 | | WT% | XRF |
| P2O5 | 0.28 | | WT% | XRF |
| TOTAL | 99.5 | | WT% | XRF |
| LOI | 1.9 | | WT% | XRF |
| BA | 570 | | PPM | XRF |
| RB | 40 | | PPM | XRF |
| SR | 590 | | PPM | XRF |
| Y | 18 | | PPM | XRF |
| ZR | 117 | | PPM | XRF |
| NB | 28 | | PPM | XRF |
