Loose Black Opal Stones direct from the miner. Buy loose Black Opal in a variety of colors, shapes & sizes. 100% Genuine Australian Black Opal. Certificate of Authenticity for items over $1,000. Galaxy Opal, Black Fire Opal, Blue Fire Opal & Raw Fire Opal. 30 years of mining wholesaling and retailing. Fast, Easy & Direct worldwide shipping makes owning your own 100% Genuine Loose Opal Gemstone from Australia easier than ever before!