The special color of rose quartz comes from "microscopic ... any tensions or stresses held there." You can find rose quartz ...

More than one of our readers suggested we highlight this beautifully-shot process documentary about the laborious and precise manufacturing of piezoelectric quartz crystals in the early 1940s.

In fact, some of them are artificially dyed to enhance their appearance. This raises the question: does dyeing affect the crystal’s energy or spiritual properties? And is it bad to use dyed crystals ...

Bliss Crystals - a luxury goods and jewelry retailer based in Temecula, CA - has released a new guide to crystal colors, ...