• Hardness

  5.0.

• Occurrence

  Found in areas of volcanic activity. Obsidian is natural glass, and is the result of lava that cooled quickly.

• Appearance

  Opaque and dark brownish.

• Enhancements

  Mahogany obsidian is not enhanced.

  More information on gemstone enhancements.

• Mahogany Obsidian

  • Item #OBS121
    	6.09 ct. total
    	12.0x10.0mm Cabochon, Oval Cut
    	Dark
    	Brownish Red
    	Opaque
    	[N] Not enhanced.
    	Quantity Available: 22 pairs
    with black specks
    Mahogany Obsidian	$ 19.99/pair

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Last updated December 7, 2007
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