← Search
Sample LG-2
NavDat sample number 32810 · VITROPHERE
Sample
| Sample ID | LG-2 |
|---|
| Rock name | VITROPHERE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | hydrated; phenocrysts of quartz, sanidine, and cpx |
|---|
Location
| Latitude | 43.4333 |
|---|
| Longitude | -117.133 |
|---|
| Location | first west-side canyon S of mouth of Succor Creek canyon |
|---|
| State / province | Oregon |
|---|
| Volcanic field | Leslie Gulch Tuff Member |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 15.8 |
|
15.2 |
16.4 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 72.77 | | WT% | XRF |
| AL2O3 | 12.84 | | WT% | XRF |
| FE2O3 | 0.86 | | WT% | XRF |
| FEO | 0.67 | | WT% | XRF |
| MGO | 0.31 | | WT% | XRF |
| CAO | 0.5 | | WT% | XRF |
| NA2O | 4.25 | | WT% | XRF |
| K2O | 3.98 | | WT% | XRF |
| H2O_PLUS | 2.94 | | WT% | XRF |
| H2O_MINUS | 0.34 | | WT% | XRF |
| TIO2 | 0.16 | | WT% | XRF |
| P2O5 | 0.02 | | WT% | XRF |
| MNO | 0 | | WT% | XRF |
| CO2 | 0.04 | | WT% | XRF |
| TOTAL | 99.68 | | WT% | XRF |
