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Sample BBG-211
NavDat sample number 37826 · PYROCLASTIC-FALL
Sample
| Sample ID | BBG-211 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.4186 |
|---|
| Longitude | -122.539 |
|---|
| 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 | 67.75 | | WT% | XRF |
| TIO2 | 0.75 | | WT% | XRF |
| AL2O3 | 16.3 | | WT% | XRF |
| FEOT | 4.18 | | WT% | XRF |
| MNO | 0.1 | | WT% | XRF |
| MGO | 0.88 | | WT% | XRF |
| CAO | 3.93 | | WT% | XRF |
| NA2O | 3.32 | | WT% | XRF |
| K2O | 2.61 | | WT% | XRF |
| P2O5 | 0.18 | | WT% | XRF |
| TOTAL | 100.2 | | WT% | XRF |
| LOI | 5.7 | | WT% | XRF |
| BA | 763 | | PPM | XRF |
| RB | 58 | | PPM | XRF |
| SR | 375 | | PPM | XRF |
| Y | 26 | | PPM | XRF |
| ZR | 161 | | PPM | XRF |
| NB | 25 | | PPM | XRF |
