Amazing specimen of Quartz var. Amethyst wrapping hollow Chalcedony tubes from Rio Grande do Sul, Brazil, It displays light purple Quartz var. Amethyst. The crystals are vitreous and chunky with sharp tips and strong luster. They have dark inclusions. The Chalcedony forms delicate hollow tubes and some Agate areas. Displays all over 360 degree. In very good condition – some contacts.

Fascinating!