Orthoclase (Gemmy crystal)
-Madagascar, Betroka

Orthoclase var. Karlsbad type twin 
- Czech, Bohemia, Karlovy Vary

Topaz pseudo after Orthoclase 
-Germany, Saxony, Vogtland, Schneckstein

Orthoclase (white) and Arfvedsonite (Black) -Malawi, Zomba, Mt.Marosa

 

Orthoclase var. Adularia/valencianite

 

Name : Orthoclase  オルソクレース　　正長石

Gallery: No.195,   No.430,   No.834