The Quartz Page: Blue Quartz
May 22, 2018 · From an unknown loion in Minas Gerais, Brazil. Spain. 10mm 1648x1568 522kb 10mm 1200x960 233kb 2400x1920 643kb Antequera near Malaga is a famous loion for translucent quartz crystals of intense blue color. The cause of the color are fibrous inclusions of magnesioriebeckite. The crystals often lack prism faces (mfaces) and are ...