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Sample ID/BE-10C
NavDat sample number 10639 · RHYOLITE
Sample
| Sample ID | ID/BE-10C |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | 5 to 10% subhedral sanidine and anorthoclase phenos along with quartz and minor plag and biotite |
Location
| Latitude | 43.3331 |
|---|
| Longitude | -114.398 |
|---|
| Location | Magic Reservoir |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Magic Reservoir rhyolite ash-flow tuff, Tuff 1 |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 5.64 |
|
5.41 |
5.87 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 73.54 | | WT% | ICP |
| TIO2 | 0.24 | | WT% | ICP |
| AL2O3 | 11.34 | | WT% | ICP |
| FE2O3 | 2.11 | | WT% | ICP |
| MNO | 0.03 | | WT% | ICP |
| MGO | 0.25 | | WT% | ICP |
| CAO | 0.83 | | WT% | ICP |
| NA2O | 2.42 | | WT% | ICP |
| K2O | 5.86 | | WT% | ICP |
| P2O5 | 0.03 | | WT% | ICP |
| LOI | 2.88 | | WT% | ICP |
| BA | 689 | | PPM | ICP |
| ZR | 272 | | PPM | ICP |
| SR | 58 | | PPM | ICP |
| BE | 6.1 | | PPM | ICP |
| LI | 32 | | PPM | AAS |
References
- Struhsacker, Debra W; Jewell, Paul W; Zeisloft, Jon; Evans, Stanley H,Jr (1982) The geology and geothermal setting of the Magic Reservoir area, Blaineand Camas counties, Idaho. Bulletin - Idaho Bureau of Mines and Geology, vol.26, pp.377-393,1982