← Search
Sample BX-102
NavDat sample number 7207 · PYROCLASTIC-FALL
Sample
| Sample ID | BX-102 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.7769 |
|---|
| Longitude | -121.918 |
|---|
| 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 | 72.87 | | WT% | XRF |
| TIO2 | 0.44 | | WT% | XRF |
| AL2O3 | 14.04 | | WT% | XRF |
| FEOT | 3.33 | | WT% | XRF |
| MGO | 0.41 | | WT% | XRF |
| CAO | 3.27 | | WT% | XRF |
| NA2O | 3.32 | | WT% | XRF |
| K2O | 2.24 | | WT% | XRF |
| P2O5 | 0.07 | | WT% | XRF |
| TOTAL | 99.32 | | WT% | XRF |
| LOI | 8.46 | | WT% | XRF |
| RB | 72 | | PPM | XRF |
| SR | 152 | | PPM | XRF |
| ZR | 156 | | PPM | XRF |
| CR | 29 | | PPM | INAA |
| NI | 31 | | PPM | XRF |
