Australian Opals Very Bright Black Stone.

Description Very bright black opal would make a great mans ring 4.5 carats. Sale price wholesale $681 we priced the item at $1800.00 retail as we are very qualified to do so,we are the only opal experts with a Heritage listed work site at the capital of the black opal Industry in the Premier State, Capital Sydney Australia our estimate is a very responsible price for this item in this catalogue. Very bright opal item number is 267, dimensions are 16 by 11 mm the gemstone is a black opal from Lightning Ridge Australia.  N2 body tone with good play of color and nice pattern. Gemstone bright black opal for sale, gemstone is from Australia.   Opals Australian National Women’s basketball team name Opals, Head coach Jan has one gemstone from Graham’s famous gemstone mine, which is next door to where the famous opal named Halley’s comet, the Guinness book of world records opal. Custom opal wedding rings. The head coach stated Graham’s Opal jewelry will remain Jan’s 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 Jan’s world Championships of 2002, the Athens Olympics of 2004, medal 2006 World Championships and Silver in Beijing Olympics.   “Sale free we will hand make one Custom ring free of charge.” Customers entitlement if purchase,one stones over $191, we supply certificate of authenticity outlining qualities solid Australian Lightning Ridge opals 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 icons,“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. Opal mine listed in the State of N.S.W Capital Sydney Australia. Graham Black guaranteed Certificate stating solid Australian heritage gemstones with no treatment 60 days return policy. 30 days return period covers fine custom jewelry workmanship guaranteed, 30 days return if product purchase is not as described. Sale will save you about $900 on custom design rings & jewelry in the USA. Handcrafted rings equivalent quality in America LA or New York & most other country’s, custom goldsmith’s shops will have to add this $900 onto the customer final price. Our Australian opal mine was also list as an item of environmental heritage in LEP National Trust of Australia Register. Do not forget the big sale Graham will handcraft free of charge one jewelry, just buy one stones over $191” Rare Heritage investment gemstones appreciate quickly in value price direct from the”Mine at wholesale prices”. Graham’s jewelers will hand make professional goldsmith design jewelry to suit the gemstone purchased, clients personal designs excepted postage and insurance free. You only have to pay for the gold or silver we supply certificate stating 18 karat 14 karat gold,you like diamonds also certificate provided.     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. Geology of opal mining a very clean industry no chemicals are used in processing of the mineral, only water is used to clean the rock and solids. Geology Greek word for study about earth science minerals rocks composed processes by which they change. The insight into the history of the Earth and Geology is important for mining exploration but unfortunately most of the world water and air pollution comes from science and the academics, the science of chemistry and many type of commercial mining activities, these science are responsible for the change in our climates for the good & bad. Opal most famous Geology mineral deposits come from Australia and usually the most expensive things in life are the best quality, so we will start with the Lightning Ridge deposit only place in the world you will find true black opal N1 N2 deposits the most expensive, so many gemologist say the best grade and most beautiful. But when it comes to buying jewelry it is always in the eye of the beholder. Lots of beautiful crystal from Coober Pedi South Australia along with locations named Mintabie and Andamooka . Australia in the state of Queensland a place called Koroit in the south west of the State has boulder, Winton in the northwest of the State and Jundah and the town named Quilpie in the central western region produces boulder opals. Other countries that produce mostly common opal is Ethiopia with some very good crystal, United States, Mexico. South America Guatemala, Nicaragua, Brazil, Peru, Honduras, Eastern Europe the Baltic Slovakia, Czech, Southeast Asia Indonesia. Australian official Heritage black opal mine at lightning Ridge. October birthstones from Australian producer.   Famous Australian opal mines October birthstones investment gemstones rare Heritage opals. Rare Heritage opal mine next door to an Australian State N.S.W museum, name the Australian opal Centre.   All photographs Copyright ©