← Search
Sample 960730-1
NavDat sample number 41427 · DACITE
Sample
| Sample ID | 960730-1 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | tuff |
|---|
Location
| Latitude | 42.2735 |
|---|
| Longitude | -122.657 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 21 |
|
20 |
22 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 71.23 | | WT% | XRF |
| TIO2 | 0.45 | | WT% | XRF |
| AL2O3 | 15.11 | | WT% | XRF |
| FEOT | 3.89 | | WT% | XRF |
| MNO | 0.1 | | WT% | XRF |
| MGO | 0.79 | | WT% | XRF |
| CAO | 2.5 | | WT% | XRF |
| NA2O | 2.29 | | WT% | XRF |
| K2O | 3.53 | | WT% | XRF |
| P2O5 | 0.1 | | WT% | XRF |
| TOTAL | 100.3 | | WT% | XRF |
| LOI | 9 | | WT% | XRF |
| BA | 1020 | | PPM | XRF |
| RB | 109 | | PPM | XRF |
| SR | 241 | | PPM | XRF |
| Y | 54 | | PPM | XRF |
| ZR | 314 | | PPM | XRF |
| NB | 13 | | PPM | XRF |
