Microcline
KalSi3O6
wdx 
edx 
thin film
thin foil
xrf
edx
thin film
thin foil
xrf
Location
Manqualda, Beira Alta, Portugal.
Dana Class
76.01.01.05
Strunz Class
09.FA.30
| Element | WT% |
| Na | 1.73% |
| Al | 10.24% |
| K | 11.76% |
| Si | 29.99% |
| O | 46.28% |
| Compound | WT% |
| Na2O | 2.34% |
| Al2O3 | 19.34% |
| K2O | 14.17% |
| SiO2 | 64.15% |
