Lightning Ridge Australian opal rough gemstone.
Black opal rough item number 4 if you do not understand black opal rough,this is a very good way start to buy . The opals have all been faced so there will be no waste, if you are a new cutter no gambling a very good way to start buying.
Graham’s official Australian government national symbol “Graham Black icon opal mine 100% guarantee 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. Listed in the State of N.S.W Capital Sydney Australia, Graham Black guaranteed Certificate stating solid Australia heritage opal with no treatment with 30 days Returns Period and fine custom jewelry workmanship .
This will save you about $900 on custom jewelry design opal gemstone rings of the equivalent quality in your city New York or LA and most other cities around your country.
Graham’s Australian opal mine was also list as an item of environmental heritage in LEP National Trust of Australia Register. “Sale Graham will make free of charge”, “If customers purchasing 1 stones over $191”.
Graham’s jewellers will hand make professional goldsmith design jewelry to suit the gemstone purchased 100% guarantee,clients personal designs excepted, you only have to pay for the silver and gold & gemstones, postage & insurance free.
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.
October birthstone and handmade opal jewellery opal rings please contact Graham Custom make engagement opal rings, Opal wedding rings, Australian opal rings and black opal rings at wholesale, diamond opal rings priced very low.
Australia’s national Women’s basketball team Head coach Jan, purchase opal gemstone from Graham Black Opal famous opal mine, official government Heritage mine in Australia. The head coach stated Graham’s Opal will remain Jan preferred lucky opal jewelry to wear with pride . The coach has carried and worn a piece of lucky opal jewelry during all the major campaigns whilst coaching the Australian Basketball team, throughout the world Championships of 2002, the Athens Olympics of 2004, Silver medal 2006 World Championships and in Beijing Olympics.Opal Jewelry Wedding Rings, Engagement Rings, Opal Rings Youtube Channel.