Description
Australian opal jewelry for sale on special now from the only opal experts with a Heritage listed work site, because the opals are known as the best quality.
Fine jewelry opal specialist from the capital of the black opal Industry, over 40 years experience in the industry our price is in $U S dollars.
Ruby’s & 38 mixed multicolor opals and black opals, size of jewelry about 9 1/2″ long the flower is 2″ across. This jewelry design we guarantee all the opal gemstones are solid Australian opals with no treatment of any type, we guaranteed the small centre rubes in the flower has been tested and are genuine, solid silver custom-made design jewelry.
We supply certificate of authenticity outlining qualities solid Australian Lightning Ridge opal no treatments.
Our investment gemstones appreciate quickly in value price goes up, one reason is rare Heritage opals” Another direct from the mine at wholesale prices.
Graham’s official Australian government national emblems,“His famous opal mine 100% guarantee best opals ever discovered ,Heritage opal mine submission read”,“opal more rarely, specimens contain precious Australian opals” And these are surely among the most beautiful natural objects on earth. The Australian opal is of the highest quality, characterized by red/black gems of superlative brilliance.
Photograph of Mr Graham Black Australian custom handcraft jewelry designer.
100% guarantee do not worry we have 30 day return policy, if product purchase is not as described.
Graham Black guaranteed Certificate stating solid Australian heritage gemstones with no treatment policy 30 days return period covers. And 30 days return period covers fine custom jewelry workmanship guaranteed.
Our Australian opal mine was also list as an item of environmental heritage in LEP National Trust of Australia Register.
Mr Graham Black official Australian Heritage opal mine, Australia’s best opal deposit ever official National symbols Australia.
Australian opal contain precious gemstones among the most beautiful natural objects on earth, chemical composition SiO2.nH2O water around 3 l0% by weight sometimes higher 20o/o .
The English name comes from the Ancient word Opalus witch is Latin, meaning to see play of colors and precious stones. Precious Australian opal has a refractive index 1.450 +. 020, -.080 . Hardness 6 average starts from 5.5 to 6.5 Opal’s consists of Hydrated amorphous Silica that makes for unique play of colors seen by the human eye “characteristics” Of most opal gemstones discovered around the world, caused by silica spheres cemented together silica, and depending on the amount silica spheres the arrangement tightness of the silica spheres, determents the grade either reaching commercial grade, semiprecious and Gem quality the most expensive.
Volcanic rocks in cavities and cracks sedimentary volcanic percolating water in the ground with timing factors dissolves silica that precipitates to make raw untreated silica spheres opal colors, can replace wood or fossils shells and animal bones that lived 100,000,000 years ago, that the original material had dissolved. If opal silica spheres arrangement form regular type groupings in or on the black material around the most famous mining location Lightning Ridge region of Australia,the specimens contain precious opal among the most beautiful natural objects on earth.
Famous Australian opal mines Graham Black opal mining. October birthstones from Australian producer.
Our opal gemstones come from this mine, the only heritage mine in the country of Australia, the capital of the worlds industry. Click on this photograph to enlarge image to full size.
We Handcraft all rings Engagement opal rings, Opal wedding rings, Australian opal rings and opal jewelry.
Custom Opal Engagement Rings. Handcrafted Opal Engagement Rings.
