A Spectrum in Stone” also showcases minerals from New England, including a treasure from the University of Texas weighing ...

Meanwhile, pink and red diamonds are believed to get their color from structural distortions within the crystal lattice rather than from impurities. Topaz is a fascinating gemstone that can occur ...

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