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Sample BBG-223
NavDat sample number 37829 · PYROCLASTIC-FALL
Sample
| Sample ID | BBG-223 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.3999 |
|---|
| Longitude | -122.528 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 23 |
|
23 |
24 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 69.36 | | WT% | XRF |
| TIO2 | 0.66 | | WT% | XRF |
| AL2O3 | 16.34 | | WT% | XRF |
| FEOT | 3.35 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| MGO | 0.75 | | WT% | XRF |
| CAO | 3.69 | | WT% | XRF |
| NA2O | 3.05 | | WT% | XRF |
| K2O | 2.56 | | WT% | XRF |
| P2O5 | 0.15 | | WT% | XRF |
| TOTAL | 99.6 | | WT% | XRF |
| LOI | 6.7 | | WT% | XRF |
| BA | 694 | | PPM | XRF |
| RB | 69 | | PPM | XRF |
| SR | 360 | | PPM | XRF |
| Y | 26 | | PPM | XRF |
| ZR | 151 | | PPM | XRF |
| NB | 15 | | PPM | XRF |
