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Sample 970320-7
NavDat sample number 41446 · TUFF
Sample
| Sample ID | 970320-7 |
|---|
| Rock name | TUFF |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 42.453 |
|---|
| Longitude | -122.664 |
|---|
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 27 |
|
20 |
35 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 58.47 | | WT% | XRF |
| TIO2 | 0.73 | | WT% | XRF |
| AL2O3 | 18.9 | | WT% | XRF |
| FEOT | 7.11 | | WT% | XRF |
| MNO | 0.12 | | WT% | XRF |
| MGO | 1.55 | | WT% | XRF |
| CAO | 12.05 | | WT% | XRF |
| NA2O | 0.37 | | WT% | XRF |
| K2O | 0.58 | | WT% | XRF |
| P2O5 | 0.14 | | WT% | XRF |
| TOTAL | 100.4 | | WT% | XRF |
| LOI | 15 | | WT% | XRF |
| BA | 169 | | PPM | XRF |
| RB | 15 | | PPM | XRF |
| SR | 189 | | PPM | XRF |
| Y | 15 | | PPM | XRF |
| ZR | 90 | | PPM | XRF |
| NB | -10 | | PPM | XRF |