Orthoclase
KAlSi3O8
wdx 
edx
thin film
thin foil 
xrf
edx
thin film
thin foil
xrf
Location
Gothic County, Colorado, USA
Dana Class
76.01.01.01
Strunz Class
09.FA.30
| Element | WT% |
| Ba | 0.19% |
| Na | 2.37% |
| Al | 11.38% |
| K | 11.63% |
| Si | 32.09% |
| O | 42.34% |
| Compound | WT% |
| BaO | 0.93% |
| Na2O | 3.07% |
| Al2O3 | 19.70% |
| K2O | 12.46% |
| SiO2 | 63.84% |
