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Sample BX-140
NavDat sample number 7208 · PYROCLASTIC-FALL
Sample
| Sample ID | BX-140 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.7625 |
|---|
| Longitude | -121.938 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 25 |
|
19 |
31 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 72.98 | | WT% | XRF |
| TIO2 | 0.42 | | WT% | XRF |
| AL2O3 | 14.16 | | WT% | XRF |
| FEOT | 3.36 | | WT% | XRF |
| MGO | 0.36 | | WT% | XRF |
| CAO | 4.14 | | WT% | XRF |
| NA2O | 2.69 | | WT% | XRF |
| K2O | 1.82 | | WT% | XRF |
| P2O5 | 0.07 | | WT% | XRF |
| TOTAL | 102.07 | | WT% | XRF |
| LOI | 11.18 | | WT% | XRF |
| RB | 63 | | PPM | XRF |
| SR | 301 | | PPM | XRF |
| ZR | 189 | | PPM | XRF |
