• Hardness

  7.0.

• Appearance

  Quartz cystals of different colors often form together to form interesting bi-colored stones. These can be part natural citrine and smoky quartz, or amethyst and colorless quartz, these gemstones are very attractive. Another form of bi-colored quartz is ametrine (amethyst and citrine).

• Enhancements

  Bi-color quartz is not known to be enhanced.

  More information on gemstone enhancements.

• Bi-Color Quartz

  • Item #QUA643
    	6.84 ct.
    	9.1x14.3mm Emerald Cut
    	Medium Light
    	Vivid Yellowish Orange/Clear
    	Very Very Slightly Included
    	[N] Not enhanced.
    	one of a kind
    Half citrine, and half colorless quartz! Very rare!!
    Bi-Color Citrine Quartz	$ 74.99

  • Item #QUA778
    	32.66 ct.
    	23.8x16.3mm Emerald Cut
    	Medium
    	Strong Orangy Yellow / Dark Brown
    	Loupe Clean
    	[A] Not normally enhanced.
    	one of a kind
    Bi-Color Quartz	$ 179.99

  • Item #QUA779
    	49.36 ct.
    	36.8x15.9mm Emerald, Elongated Cut
    	Medium
    	Strong Orangy Yellow / Dark Brown
    	Loupe Clean
    	[A] Not normally enhanced.
    	one of a kind
    Bi-Color Quartz	$ 274.99

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Last updated December 7, 2007
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