being found in metamorphic and pegmatitic rock
and the chatoyancy of the tiger's eye can make it a very attractive stone on its own
Petrified Wood Agate is formed from the petrifaction process of primeval trees over the course of many years
but also for industrial purposes from watch gears and scientific instruments to sandpaper and other abrasives
It is mined under extremely harsh conditions and the high-grade specimens are more rare than diamonds
Light Yellow Ethiopian Opal 3x5-7x10mm Graduated Faceted Drop - 15-16 Inch Size_13x15mm being found in metamorphic andEthiopian Opal was first discovered in Ethiopia in 1994, with additional major finds in 2008 and 2013. Beautiful specimens of Precious Opal, Fire Opal and Black Opal with spectacular play of color are now being found in these areas. Ethiopian Opal typically occurs in brown, red or orange body color, yet yellow, white and clear stones are also seen. Note Due to the unique hand made manufacturing process of these beads, the strand length, bead