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Sample 960606-4
NavDat sample number 41420 · RHYOLITE
Sample
| Sample ID | 960606-4 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | tuff |
|---|
Location
| Latitude | 42.3142 |
|---|
| Longitude | -122.739 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 23 |
|
22 |
25 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 74.07 | | WT% | XRF |
| TIO2 | 0.33 | | WT% | XRF |
| AL2O3 | 13.22 | | WT% | XRF |
| FEOT | 1.32 | | WT% | XRF |
| MNO | 0 | | WT% | XRF |
| MGO | 0.04 | | WT% | XRF |
| CAO | 0.15 | | WT% | XRF |
| NA2O | 1.12 | | WT% | XRF |
| K2O | 9.58 | | WT% | XRF |
| P2O5 | 0.17 | | WT% | XRF |
| TOTAL | 100.4 | | WT% | XRF |
| LOI | 1 | | WT% | XRF |
| BA | 697 | | PPM | XRF |
| RB | 199 | | PPM | XRF |
| SR | 32 | | PPM | XRF |
| Y | 36 | | PPM | XRF |
| ZR | 243 | | PPM | XRF |
| NB | 11 | | PPM | XRF |
