Muscovite
KAl2(AlSi3O10)
wdx 
edx
thin film 
thin foil
xrf
edx
thin film
thin foil
xrf
Location
Little Scatwell, Invernesshire, Scotland
Dana Class
71.02.02a.01
Strunz Class
09.EC.15
| Element | WT% |
| Na | 0.71% |
| F | 1.02% |
| Fe | 1.27% |
| K | 9.59% |
| Al | 19.80% |
| Si | 22.17% |
| O | 45.44% |
| Compound | WT% |
| Na2O | 0.96% |
| F | 1.02% |
| FeO | 1.63% |
| K2O | 11.56% |
| Al2O3 | 37.41% |
| SiO2 | 47.42% |
