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Sample 97LC-Q122
NavDat sample number 58371 · PYROCLASTIC-FALL
Sample
| Sample ID | 97LC-Q122 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 45.991 |
|---|
| Longitude | -122.503 |
|---|
| State / province | Washington |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 35.2 |
|
34.9 |
36 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 69.08 | | WT% | XRF |
| TIO2 | 0.65 | | WT% | XRF |
| AL2O3 | 14.96 | | WT% | XRF |
| FEOT | 4.28 | | WT% | XRF |
| MNO | 0.1 | | WT% | XRF |
| MGO | 0.88 | | WT% | XRF |
| CAO | 3.12 | | WT% | XRF |
| NA2O | 4.51 | | WT% | XRF |
| K2O | 2.26 | | WT% | XRF |
| P2O5 | 0.16 | | WT% | XRF |
| TOTAL | 99.9 | | WT% | XRF |
| BA | 469 | | PPM | XRF |
| RB | 85 | | PPM | XRF |
| SR | 191 | | PPM | XRF |
| Y | 36 | | PPM | XRF |
| ZR | 318 | | PPM | XRF |
| NB | 18 | | PPM | XRF |
