Anh
orthoclase
orthosite
Đức
Orthoklase
Orthoklas
Pháp
orthose
orthoclase /SCIENCE/
[DE] Orthoklase
[EN] orthoclase
[FR] orthoclase
orthoclase,orthose /ENERGY-MINING,INDUSTRY-CHEM/
[DE] Orthoklas
[EN] orthosite
[FR] orthoclase; orthose