|Open yourself up to source and divine wisdom with this Quartz generator. Treated with the Opal Aura to bring out the most amazing iridescent rainbow of colors. Quartz is a master healer that will work on any condition, as well as amplifying and powering your intentions. Sold individually with sizes ranging from 2.25" to 3" with varying thickness. From China. Natural material and will have flaws in coloring, inclusions, size & shape.