Sanidine
(K,Na)(Si,Al)4O8
wdx 
edx 
thin film
thin foil
xrf
edx
thin film
thin foil
xrf
Location
Roc de Courlande, Massif Central, France
Dana Class
76.01.01.02
Strunz Class
09.FA.30
| Element | WT% |
| K | 3.55% |
| Na | 6.49% |
| Al | 12.24% |
| Si | 29.85% |
| O | 47.87% |
| Compound | WT% |
| K2O | 4.27% |
| Na2O | 8.75% |
| Al2O3 | 23.12% |
| SiO2 | 63.86% |
