Anorthite
CaAl2Si2O8
wdx 
edx
thin film 
thin foil
xrf
edx
thin film
thin foil
xrf
Location
Kragero, Norway
Dana Class
76.01.03.06
Strunz Class
09.FA.35
| Element | WT% |
| Fe | 6.2% |
| Al | 14.92% |
| Ca | 16.93% |
| Si | 18.77% |
| O | 43.19% |
| Compound | WT% |
| FeO | 7.98% |
| Al2O3 | 28.19% |
| CaO | 23.68% |
| SiO2 | 40.15% |
