The 23rd Annual ‘Rock, Gem & Jewelry Show’ returns to Sedona on Saturday, October 19 from 10 a.m. to 5 p.m. and Sunday, October 20 from 10 a.m. to 4 ...
Amethyst is a violet variety of quartz which has been used as a gemstone for many centuries and is a key economic resource in northern Uruguay. Geodes are hollow rock formations often with quartz ...