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Sample BBG-202
NavDat sample number 38594 · ANDESITE
Sample
| Sample ID | BBG-202 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.7418 |
|---|
| Longitude | -122.445 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 7 |
|
7 |
8 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 59.73 | | WT% | XRF |
| TIO2 | 1.18 | | WT% | XRF |
| AL2O3 | 17.74 | | WT% | XRF |
| FEOT | 6.64 | | WT% | XRF |
| MNO | 0.11 | | WT% | XRF |
| MGO | 1.61 | | WT% | XRF |
| CAO | 5.01 | | WT% | XRF |
| NA2O | 4.74 | | WT% | XRF |
| K2O | 2.72 | | WT% | XRF |
| P2O5 | 0.52 | | WT% | XRF |
| TOTAL | 100.1 | | WT% | XRF |
| LOI | 0.2 | | WT% | XRF |
| BA | 928 | | PPM | XRF |
| RB | 50 | | PPM | XRF |
| SR | 712 | | PPM | XRF |
| Y | 33 | | PPM | XRF |
| ZR | 211 | | PPM | XRF |
| NB | 46 | | PPM | XRF |
| CR | -10 | | PPM | XRF |
