Black Opal Australian, Faceted 3mm Round - 15-16 Inch Indigo Gabbro Historically Opal was renowned as

Historically Opal was renowned as the “Queen of Gems” for its desirability and beauty

It contains inclusions such as copper and iron

Mined in Hubei China

Blue Apatite ranges in color from light teal to blue to bright blue to dark blue to green

the third to hardest common natural gemstone

Black Opal Australian, Faceted 3mm Round - 15-16 Inch Indigo Gabbro Historically Opal was renowned asBlack Opal is a naturally occurring variety of precious opal mined in Australia. this opal variety is characterized by their dark base tone. It is mined under extremely harsh conditions and the high grade specimens are more rare than diamonds. Australian Aboriginal tribes referred to Black Opal as "Fire of the Desert."