Precious opal shows a variable interplay of internal colors, and though it is a mineraloid, it has an internal structure. At microscopic scales, precious opal is composed of silica spheres some 150 to 300 nm in diameter in a hexagonal or cubic close-packed lattice.
Buy natural black opal from Africa and Australia, shop online for black opal cabochons, black opal with play of color, matched black opal gemstones for jewelry from GemSelect
Photos of opal from around the world. See the many different types of opal and understand their names. Basic information for people who want to buy opal.
Swordfish Mining Virgin Valley Black Opals. Evening Star fire has it’s picture in at leas 4 magazines so far. We have 2 Rock and Gem Magazine cover already.
Buy Opal online from Black Direct Opal in Australia. Original Australian Opals for Sale available online at Black Opal Direct. At Black opal direct you can buy opal …
Created in 1994 to celebrate the nuances of black skin, the beauty revelation that was Black Opal became a beauty revolution–in color, identity and empowerment.
Black Opal Direct from Lighting Ridge Australia! All opals are 100% natural guaranteed. Fast worldwide secure shipping. You will love our Opal!
Lightning Ridge, Australia, It is famous for its Black Opal, climate and lifestyle.
Black opal is the most valuable and rare opal of all, it is mined at Lightning Ridge, New South Walles, Australia.
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