Rock crystal is the colorless and purest form of crystalline quartz and in ancient times was considered to be forever frozen ice. This is where the name comes from (Greek "crystallos" ice).
Famous sites of rock crystal can be found in Brazil, USA, Madagascar and the Austrian and Swiss Alps.
Rock crystal is the colorless and purest form of crystalline quartz and in ancient times was considered to be forever frozen ice. This is where the name comes from (Greek "crystallos" ice).
Famous sites of rock crystal can be found in Brazil, USA, Madagascar and the Austrian and Swiss Alps.
