I Want Quartz Crystals

Quartz is the most common mineral on the face of the Earth. Chemically, quartz is a compound called silicon dioxide, SiO2. As a crystal, quartz is used as a semiprecious gemstone. Quartz is a relatively hard stone, 7 on the Mohs hardness scale. Quartz is one of the...

Citrine Crystal

Citrine is a variety of a quartz stone which is usually yellowish to brownish in color. Jewelers find use for this type of quartz as a gem setting on a ring or necklace. Citrine happens to be the most valuable quartz gemstone. How it is formed Under natural...

Types Of Quartz Crystal

Quartz is the second most abundant mineral in the earth’s crust. Pure quartz is colorless, but also occurs in many different colors, from clear to opaque A few examples of the many different kinds: Purple quartz is called amethyst Yellow quartz is called citrine...