Whether you know it or not, you encounter crystals in your everyday life quite regularly. Table salt, sugar and snowflakes are classified as types of crystals, as are many gemstones—including amethyst ...

We now use quartz-based crystals and their oscillators as standard components in nearly every design. There are countless versions available with different sets of specifications ranging from fairly ...

Natural crystals are so powerful that metaphysicians and healers throughout history have used them to alter the flow of energy in the physical world. Crystals and gemstones of different kinds are ...