Smoky Quartz
Smoky quartz is formed hydrothermally in druses and clefts. It obtains its brown color from aluminium and lithium and the influence of natural radiation. Brown or smoky quartz from Scotland is called cairngorm. Source: Brazil, Madagascar, Swiss Alps, USA, Australia and Spain Mythology: Smoky quartz is considered to be a guardian stone against bad luck in some countries. It was often worn by soldiers in the past as a protection in battle. In Rome, incised intaglio was carved in smoky quartz as well as ancient seals. |