Here are some of the best crystals you can carry ... improve your luck with money. Green quartz is famous for its association ...

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.

Crystals are soaked in chemical dyes or heated to absorb a new color. Some crystals, like agate or quartz, are porous enough to take in these dyes easily, while others may undergo more aggressive ...

Crystals like Amethyst, Lepidolite, and Rose Quartz are gaining popularity for their calming and emotionally balancing properties. Whether worn as jewelry or used in meditation, these stones offer ...