Rock crystal is a rare mineral, a kind of gemstone, quartz crystal, which belongs to the quartz family in mineralogy.The main chemical component is silicon dioxide, which is SiO2.When pure, the crystal is made of colorless and transparent.When contain trace element Al, Fe wait for pink, purple, yellow, tea color etc.Irradiated trace elements form different types of colors...the common ones we can see from the market are Amethyst, citrine, Ametrine, garnet, peridot, grape quartz, swiss blue topaz, london blue topaz, sky blue topaz, white topaz, aquamarine, tourmaline, smokey quartz, rose quartz, pink amethyst, Tavorite, apatite, kunzite, Zirconia, lemon quartz, Morganite, Chrome deopsite, tourquise, malachite, tiger eye, mother of pearl, jade, larimar, lapis, onyx, agate,chalcedony ect.
Garnet
Coated Topaz
Swiss Blue
Sky blue
Citrine
Rose Quartz
Pink Amethyst
Grape Quartz
Peridot
Lemon
Green Amethyst
London Blue
Smoky Topaz
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