Aerosol dust samples and quartz raw materials from different working stations in foundry plants were characterized in order to assess the health risk in this working environment. Samples were analysed ...

Fans of using crystals for wellness and spirituality — including celebs — feel the benefits, while not scientifically proven, go beyond their radiant aesthetic Getty If you’re a fan of crystals, ...

Quartz is one of the purest minerals known. Nevertheless, tiny amounts of impurities have an important effect on this crystalline form of silicon dioxide. The delicately hued type of natural quartz ...

The poet in me (and our illustrious editor knows I am a poet at heart) cries out that I first tell you that in ancient times, folks believed that quartz crystals were eternal ice sent by the heavenly ...