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Sample M3-30
NavDat sample number 11687 · RHYOLITE
Sample
| Sample ID | M3-30 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | tuff |
|---|
Location
| Latitude | 43.9005 |
|---|
| Longitude | -122.599 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 21.5 |
|
21.2 |
21.8 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 71.36 | | WT% | COL |
| TIO2 | 0.36 | | WT% | XRF |
| AL2O3 | 13.57 | | WT% | AAS |
| FEO | 4.24 | | WT% | XRF |
| MNO | 0.22 | | WT% | XRF |
| MGO | 0.25 | | WT% | AAS |
| CAO | 2.04 | | WT% | XRF |
| NA2O | 5.14 | | WT% | AAS |
| K2O | 2.74 | | WT% | AAS |
| P2O5 | 0.08 | | WT% | XRF |
| TOTAL | 95.16 | | WT% | XRF |
| ZR | 388.7 | | PPM | XRF |
| NB | 27 | | PPM | XRF |
| V | 32 | | PPM | XRF |
