Opal rings from official Government Heritage site in Australia.

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Rings Opals With Australia Opals.

Posted by opals on Jan 8, 2014 in Australian opal diamond ring, Australian opal jewelry, Australian opal ring, Black opal jewellery, Black opal jewelry, Black opal rings, buy sell custom opal rings, Custom opal diamond ring, fire opal jewelry, Handmade opal jewelry, Handmade opal necklace, Jewelry October, october birthstones, Opal engagement rings, opal jewellery, Opal jewelry, opal ring, opal ring, opal ring handmade, Opal ring, Articles Jewelry. |

Rings opal make beautiful jewelry. Rings opal jewelry custom made Sale On Now about 75% Savings Off about on your own free personal handcrafted opal jewelry design, if you purchase one of our wholesale opals over $199 US, the goldsmith will make free your choice in design pendant free or Australian handcrafted opal ring free , you pay International going price for gold or silver, delivery insurance free to your address. Custom crafted specialist opal jewelry is a lot cheaper at this site because the owner is the primary opal producer mining in Australia, plus you have gone direct to the goldsmith graham handcrafts jewelry and designs and has open cut his own Australian opal mine which is famous, the best opals ever discovered in Australia at official government Heritage listed opal mine, Heritage listed NSW because the gemstone quality is know internationally as the best deposit of opal gemstones ever discovered at 3 mile opal mines, also wholesale prices all welcome. Rings opal jewelry more information at YouTube Channel the channel is named opal jewelry with various videos on the subject of opal rings and handmade opal jewelry. __ Rings opal specialist Graham has the best prices for unique opal jewelry, and the best quality opals ever discovered direct from Goldsmith Master Artisan that did not major in British English, but you will not find more honest affordable custom jeweler,please excuse the graphic web designer also because the guy’s from India. Sale Australian opal rings,black opal rings and handmade jewelry,black opal jewelry and Australian opal jewelry. Rings opal with best quality opal gemstones ever discovered in the world. Green opals according to it’s underlying body N1 to N9, color for miners is money. Red is the rarest and violet the most common,translucent of just one color called porch is discarded. Brightly colored gemstones are the most expensive and Lightning Ridge produces more of them than anywhere else in the world. Black opal natural solid stones with a black or nearly black body tone N1 to N 2 can get expensive. Rings opal. www.grahamblackopal.com you can have all the colors of unique rare and different gemstone from around the world in rings opal jewelry design. Graham Black Opal offers clients free of charge when purchasing stone over $191. His jewelrs will hand make professional goldsmith design jewelry to suit the gemstone purchased will include free insurance and postage to your home. Buying opal gemstone and uncut on the internet, “Buy samples first if possible” If some of the rough is faced it makes the parcel far less risky. If you’re buying stones on the Australian opal fields try to find clues in the parcel. Most rough is sold wet so you can see the colors as they will be when they are cut polished. This is standard practice however it pays to wipe a few bits...

Birthstone Opal Jewelry Gemstone For October.

Posted by opals on Jan 8, 2014 in about opals, Australian National gemstone., Australian opal centre, Care for opal jewelry, Cutting opals, Handmade opal jewelry, How to price opals, Jewelry October, october birthstones, October gemstone, Opal certificates, opal jewellery, Opal jewelry, opal ring, opal ring, opal ring handmade, Opal ring, Articles Jewelry., opals |

Birthstone opal jewelry for October beautiful custom design. Birthstone opal jewelry handmade from specialist Graham has best prices for unique Birthstone opal jewelry, and the best quality opals ever discovered direct from Goldsmith Master Artisan that did not major in British English, but you will not find more honest affordable custom jeweler,please excuse the graphic web designer also because the guy’s from India. Birthstone opal jewelry specialist has special offers for clients free of charge when purchasing 1 gemstone over $199. Graham’s jewelers will custom make 1 goldsmith design jewelry free,to suit the gemstone purchased ,clients personal designs excepted include free insurance and postage to your home. As this opal can have single color, two colors and multiple colors all the colors of all the gemstones in the one gemstone jewelry, your favorite color, your birthstone color is in Australian opals. Gemstones like the October Birthstone opal jewelry can be worn all months of year. Selling my birthstones around the world I have been studying jewelry designers from Europe, United States of America to Asia and the middle east, studied with some of the best designers in the world and have concentrated my effort on unique one of a kind opal jewelry including birthstone designs . Unique jewelry is my passion because they enhanced a woman’s beauty especially when they are worn around the front of a ladies neck, the only word that can express this is sheer elegance,ear rings are my favorite Birthstone opal jewelry. Birthstone opal jewelry October opal represented hope and love, gold and opal jewelry and all metals can be used in birthstone jewelry for the month of October . Gemstone October Birthstone. Cate Blanchett wore lucky October birthstone earrings at the Oscars, everyone noticed Cate’s jewelry as she collected her Oscar for best actress 2014. Please do not hesitate to contact us if you are interested in similar opal birthstone custom-made to order and more information regarding top quality opals . Handmade birthstone opal jewelry for people born in October. Jan head coach of world champion Australian women’s basketball team has an opal gemstone from Graham, and will remain Jan preferred lucky jewelry to wear with pride . Jan the coach has carried and worn the October birthstone jewelry during all the major campaigns whilst coaching the Australian Basketball team, throughout the world Championships of 2002, the Athens Olympics of 2004, the 2006 World Championships and in Beijing Olympics . Lucky Australian opal stone at www.grahamblackopal.com America is known to have the best men and women’s basketball team, the unbeatable’s by a imperial mile but Jan Stirling beat the invincible American team in the World Cup and was also runner-up silver medal in the Olympics, the head coach lucky charm is from the mining township of lightning Ridge Australia and from the only heritage leased mine in the world . This town is recognized as the capital of the black opal industry . We have...

Posted by opals on Jan 8, 2014 in about opals, Australian opal diamond ring, Australian opal jewelry, Australian opal ring, Black opal earrings, Black opal jewellery, Black opal jewelry, Black opal rings, Custom opal diamond ring, fire opal jewelry, Handmade opal jewelry, Handmade opal necklace, Opal certificates, Opal engagement rings, opal jewellery, Opal jewelry, Opal jewelry Ebay, opal ring, opal ring, opal ring handmade, Opal ring, Articles Jewelry., selling opal jewelry |

Opal investment each stone is unique. Opal investment we design jewelry using investment opals in the design, you can have all the colors of unique rare and different gemstone from around the world in one jewelry design, this is what opal is a good investment. Graham Black Opal offers clients free of charge when purchasing stone over $191. His jewelers will hand make professional goldsmith design jewelry to suit the gemstone purchased ,clients personal designs excepted also, we include free insurance and postage to your home. Opal from Lightning Ridge three mile at www.grahamblackopal.com field have been recognized as the best investment, gemstones of the highest quality . We have the only mine lease, listed on State Heritage Register List as an item of environmental heritage in LEP National Trust of Australia Register.Submission read “Opal More rarely, specimens contain precious opal” And these are surely among the most beautiful natural objects on earth. The opal is of the highest quality, characterized by red/black gems of superlative brilliance, in every conceivable pattern including harlequin, picture stones and Chinese writing. Very good investment each opal gemstone is unique. Cate Blanchett wore lucky opal earrings at the Oscars, everyone noticed Cate’s jewelry as she collected her Oscar for best actress 2014. Please do not hesitate to contact us if you are interested in similar gems, and more information regarding top quality opal investment . Jan head coach of world champion Australian women’s basketball team has a opal investment gemstone from Graham Black opal, and will remain Jan preferred lucky jewelry to wear with pride . Jan the coach has carried and worn a piece of opal jewelry during all the major campaigns whilst coaching the Australian Basketball team, throughout the world Championships of 2002, the Athens Olympics of 2004, the 2006 World Championships and in Beijing Olympics . Opal investment they are of such value,very easy to sell especially in volatile times, valuable metals such as gold is so expensive at the moment . Gold unlike gemstones is difficult to store as gold is heavy and very bulky to transport, gemstones are light and small and very easy to transport anywhere in the world ,can store in a little safety deposit box. In modern times movie and sport stars are the legends of the times many famous Hollywood stars love their opal jewelry. Jewelry art antiques are better than money in the bank, opal jewelry is a good investment for the future worth the consideration,have in your glory box .There has been many famous people over the ages that have loved to wear Opal Jewelry, Queens of England and Europe, Chinese Empress. This is truly a great time to get involved in the industry in the township of Lightning Ridge and surrounding districts buying black is the best investment the township is set up with all the services that you need Schooling and hospital, good shopping and there is plenty of machinery available...

Posted by opals on Jan 8, 2014 in about opals, Australian opal diamond ring, Australian-opal-gemstone-rings, Bangkok Australian opal diamond jewellery, Black opal rings, buy sell custom opal rings, Care for opal jewelry, Custom opal diamond ring, Cutting opals, Opal certificates, Opal engagement rings, opal ring, opal ring, Opal ring, Articles Jewelry., Polished opals |

Cutting opal first chip at the sides the rock for color. Cutting opal not a difficult job and shape not difficult also but first you must see if the rock is carrying color inside, after you have gathered all the color, you must start facing each piece. Now the difficult job starts orientation, you will always be learning and making mistakes all your life, because orientation stone never the same. Opal jewelry lot cheaper hear because you have gone direct to the primary producer goldsmith designer that open cut his own Australian opal mine. Here you are going direct wholesale prices to Mr Graham Black site and shopping cart, with the best deposit of Australian opals ever discovered from the only official government Heritage listed opal mine in the country of Australia, Heritage listed because the quality is the best deposit of opal gemstones ever discovered anywhere in the world. Miner’s you are ready to document your find before heading off to the opal cutter, which will finish shaping and polish all of your opal stones ready for the market place. Cutting is definitely one of the best skills that a miner or buyer can learn, why he is out prospecting for Australian gemstones. Most important part of cutting is the very first step orientation you must learn to orientate if you mine, there are many pieces of rough that can be extremely difficult to orientate, but practicing on a lot of low grade material and then better grade, do not stop practicing. If you are lucky enough to have a partner with this skill to sit in and watch him orientate and face the ruff as much as possible. Cutting is not particularly difficult naturally some people are a natural at cutting and polishing . Opals Australian National Women’s basketball team name, Opals Head coach Jan has one opal gemstone from Graham Black Opal famous mine, which is next door to where the famous opal named Halley’s comet, the Guinness book of world records largest uncut black opal gemstone that was discovered in modern time, also in the same year 1986 the year when Halley’s comet could be seen from Earth. About Graham Black official Government Heritage mine in Australia more information at Wikipedia Article famous Halley’s Comet by Graham Black Opal. The head coach stated his Opal jewellery will remain Jan preferred lucky opal jewellery to wear with pride . The coach has carried and worn a piece of lucky opal jewellery 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. Cutting opal seam is more difficult then dog stones to orientation. Cutting opal first the sides than rub the top of the color I would recommend good diamond wheels and please use plenty...

Posted by opals on Jan 8, 2014 in Australian opal diamond ring, Australian opal jewelry, Australian opal ring, Black opal jewellery, Black opal jewelry, Black opal rings, Handmade opal jewelry, Jewelry October, Opal engagement rings, opal jewellery, Opal jewelry, opal ring, opal ring, opal ring handmade, Opal ring, Articles Jewelry. |

Australian black opal ring jeweler custom handmade black opal rings direct from the mine. Graham Black offers clients Australian black opal ring free of charge when purchasing 1 stone over $199. His jewelers will handmade professional goldsmith design jewelry to suit the gemstone purchased, include free insurance and postage to your home. Graham Black opal mining expiration theories, if finances are not a problem drilling by mechanical means and washing the clay level to see if you can find opal trace . Graham Black opal ring design jewelry website at www.grahamblackopal.com ,using opals in the design you can have all the colors of unique rare and different gemstone from around the world in one jewelry design. Opal from Lightning Ridge three mile field have been recognized of the highest quality . We have the only mine lease, listed on State Heritage Register List as an item of environmental heritage in LEP National Trust of Australia Register. Submission read “Opal More rarely, specimens contain precious opal” And these are surely among the most beautiful natural objects on earth. The opal is of the highest quality, characterized by red/black gems of superlative brilliance, in every conceivable pattern including harlequin, picture stones and Chinese writing. Australian black opal ring jeweler big sale. Opal Rings Australian Opal Rings . You can also follow the drilling procedure above ground and when you reach the opal clay level have the core sample chemically tested to see if the clay composition is the correct type. You can also prospect old leases which have expired and naturally if you are finding good trace you will reregistered them in your name,there are many techniques to mine underground from a simple mining pick to dig clay out of a existing claims, also a compressor and jackhammer are one of the least expensive operations. The bigger operations are hydraulic or elected diggers with large diesel blowers which will suck the soil up after you break it out from the face of the claim and deliver it in to your truck. Some opal mine they open cut and remove all of the soil and rock this is usually only undertaken if you have heavily worked out a claim and you are finding it dangers to work underground, it must had been a extremely rich claim as this is a expensive means of mining . Australian black opal ring & Graham Black opal expiration theories. Tips on how to look for signs above ground there are many theories on this subject a lot of people like to get to know as many mining teams as possible, as you can acquire a lot of knowledge over a beer or two on where there is good country, other people take old-fashioned approaches like if there is a large Australian eucalyptus gum tree the common name is box tree situated on their lease this is a good site, other...

Fire Opal Jewelry Fire Opal Rings Handmade .

Posted by opals on Jan 8, 2014 in about opals, Care for opal jewelry, Custom opal diamond ring, fire opal jewelry, Handmade opal jewelry, Handmade opal necklace, How to price opals, Jewelry October, october birthstones, October gemstone, Opal certificates, Opal engagement rings, opal jewellery, Opal jewelry, opal ring, opal ring, opal ring handmade, Opal ring, Articles Jewelry., opals, Opals for sale, Polished opals, Wholesale opals |

Fire opal jewelry locations around the world. Fire opal jewelry and opal rings jewelry custom made Sale On Now about 75% Savings Off about on your own free personal handcrafted opal jewelry design, free if you purchase one of our wholesale opals over $199 US, the goldsmith will make free your choice in design pendant free or Australian handcrafted opal ring free , you pay International going price for gold or silver, delivery insurance free to your address. Custom crafted specialist opal jewelry is a lot cheaper at this site because the owner is the primary opal producer mining in Australia, plus you have gone direct to the goldsmith graham handcrafts jewelry and designs and has open cut his own Australian opal mine which is famous, the best opals ever discovered in Australia at official government Heritage listed opal mine, Heritage listed NSW because the gemstone quality is know internationally as the best deposit of opal gemstones ever discovered at 3 mile opal mines, also wholesale prices all welcome. About fire opal jewelry and opal rings more information at YouTube Channel the channel is named opal jewelry with various videos on the subject of opal jewelry. __ Fire opal jewelry for sale you can have all the colors of unique rare gemstone, from around the world in one jewelry design with Australian opals that have good fire also. Graham offers clients free of charge when purchasing stones over $199, his goldsmith will hand make 1 free design jewelry to suit the gemstone purchased, include free insurance and postage to your home. Fire opal Jewelry specialist Graham has best prices for unique opal jewelry, and the best quality opals ever discovered direct from Goldsmith Master Artisan that did not major in British English, but you will not find more honest affordable custom jeweler,please excuse the graphic web designer also because the guy’s from India. Opal Jewelry Cate Blanchett wore lucky fire opal Jewelry earrings at the Oscars, everyone noticed Cate’s jewelry as she collected her Oscar for best actress 2014. Jan head coach of world champion Australian women’s basketball team has a opal gemstone from Graham Black opal, and will remain Jan preferred lucky jewelry to wear with pride . Jan the coach has carried and worn a piece of opal jewelry during all the major campaigns whilst coaching the Australian Basketball team, throughout the world Championships of 2002, the Athens Olympics of 2004, the 2006 World Championships and in Beijing Olympics . Fire opal Jewelry in a gold opal ring with diamonds. Fire opal jewelry lucky Australian opal gemstone at www.grahamblackopal.com , America is known to have the best men and women’s basketball team” the unbeatable’s by an imperial mile but Jan Stirling beat the invincible American team in the World Cup and was also runner-up silver medal in the Olympics, the head coach lucky charm is from the mining township of lightning Ridge Australia and...

Posted by opals on Jan 7, 2014 in about opals, Australian National gemstone., Australian opal centre, Australian opal jewelry, Australian opal ring, Black opal jewellery, Black opal rings, Handmade opal jewelry, Handmade opal necklace, Lightning Ridge opal miners, october birthstones, October gemstone, opal jewellery, Opal jewelry, opal ring, opal ring, opal ring handmade, Opal ring, Articles Jewelry. |

Australian National gemstone opal jewelry. Australian National gemstone from Graham’s Government Official listed Heritage Register opal mine. List item of environmental heritage in LEP National Trust of Australia Register. specialist Graham has the best prices for unique opal rings, and the best quality opals ever discovered, direct from Goldsmith Master Artisan that did not major in British English, but you will not find more honest affordable custom jeweler, excuse the graphic web designer also because the guy’s from India. Sale Wholesale prices Australian opal rings,black opal rings and handmade jewelry,black opal jewelry and Australian opal jewelry. Australian National gemstone at Graham’s jewelry stores at wholesale price direct & Graham provide you with a certificate, we are Australian opal gemstone specialist in the Industry . Graham the only opal experts with Heritage listed opal mine. From the capital of the black opals Industry in the Premier State Capital Sydney Australia. Over 40 years experience in the industry prices in $U S dollars for custom Australian National gemstone opal jewelry. Australian National gemstone. Image Australian opal special sale on jewelry designs free “Graham offers clients free of charge when purchasing stones over $199 free” His goldsmith will hand make 1 design jewelry to suit the gemstone purchased, include free insurance and postage to your home. Taking photograph images Australian opals you must come to Australia and travel to the out back towns, maybe Lightning Ridge in the State of New South Wales. Contact the government office situated on the main road on the left-hand side as you drive into town if you need to go mining. Australian opals & leasing a claim out side the Ridge you need to take part in a short 1 1/2 day safety awareness course which is organized by the New South Wales primary industry. This course has a small charge just over hundred Australian dollars and then you will be awarded a certificate. If you do not have a opal miners operates workshop certificate you will have to organise to work with a opals miner who has the certificate . You can complete this course in a similar way that you received your safety awareness course the only difference it’s a one day course . Now you have all the theory and certificates you must look for suitable country you can purchase a mining lease, all fine one with a compass do your readings and barring and then you must drive back to town and take yourself to the department of primary industry, you can then purchased a lease. About $900 Australian dollars to start a lease, $35o every 12 month for a 50 by 50 meter lease. It is up to you there is plenty of machinery to purchase at lightning Ridge new or used and there are plenty of people with experience willing to start partnerships and this is a great way to learn and receive all of your practical experience. How to find Opal underground you...

Posted by opals on Jan 6, 2014 in about opals, Australian opal jewelry, Australian opal ring, Australian-opal-gemstone-rings, Black opal earrings, Black opal jewellery, Black opal jewelry, Black opal rings, Black opals, fire opal jewelry, Handmade opal jewelry, Handmade opal necklace, Opal engagement rings, opal jewellery, Opal jewelry, opal ring, opal ring, Opal ring, Articles Jewelry., opals |

Brilliance opal color opal color the intensity of black stones. very rich and striking colors that are formed on a dark or black base gems, this dark base intensifies the colors, black stones has been sold for as much as dollars $20,000.00 per carat and $12,000.00 dollars field price. Solid stones come in many variations if stone size and pattern and color and shape are the same the most valuable will be black opal stones the rarest and most highly prized of all the types. Brilliance opal color the best black comes from the state of NSW Australia, b,lack with all the colors good quality starts at around $1,000 to $2,000 per carat in town at the Ridge. The gems may go through many hands before arriving in the jewelry retail shop, retail jewelry price is much higher, top quality black jewelry is very rare and in relation to many other gemstones is under priced. Investment potential for even medium grades of black is very interesting, a resource that is disappearing . Crystal opal this variety of gemstones can also be extra ordinarily beautiful and black gem material can sell for $1000 per carat wholesale price. Crystal is translucent and even transparent when held up to the light, Lightning Ridge Crystal, The town of Andamooka and Coober Pedi crystal is produces gem materials thinner pieces of crystal make the best doublet and triplets, white gets its name from the white back color it forms on or in. Back opal has the best brilliance opal colors. Handmade Opal Rings. Due to some of this material being quite porous and brittle at Coober Pedi but produces very large quantities of white, is much cheaper than the above mentioned varieties. The town of Andamooka and Coober Pedy is in the state of South Australian. Some white opal is still very attractive and some of it is quite stable but boulder especially the darker stones variety Queensland boulder gets its name from the fact that an ironstone backing is part of its natural formation the colors can also be brilliant Queensland boulder gem quality also brings a high price . There is a larger production its found over a much wider area ( Western Queensland ) the price of average grade material is some what lower then black . Back opal has the best brilliance opal colors. A place named Welo in the country of Ethiopia is producing most of the crystal opal from about 2010 to 2015, Mexican fire opal generally doesn’t have the fire of the other opal families fields in the world, because 90 -95% of the World’s production comes from Australia, Brazil, U. S. A, Honduras and Indonesia also produce this gemstone. We design jewelry using opals in the design, you can have all the brilliance intensity colors of unique rare and different gemstone from around the world in one jewelry...

Opal Types Black Opals White Opals Crystal Opals And Bolder.

Posted by opals on Jan 6, 2014 in about opals, Australian opal diamond ring, Australian opal jewelry, Australian opal ring, Black opal earrings, Black opal jewellery, Black opal jewelry, Black opal rings, Black opals, Custom opal diamond ring, fire opal jewelry, Handmade opal jewelry, Handmade opal necklace, History of black opals, Lightning Ridge opal miners, october birthstones, opal jewellery, Opal jewelry, opal ring, opal ring, Opal ring, Articles Jewelry., opals |

Opal types black is named because of its natural dark base color. Opal types black can be Ni N2 dark black, N3 dark to dark gray N4 N5. The surface colors can range from a variety of blues and greens to red and all the brilliant colors of the rainbow. It is found in two centers of Australia Lightning Ridge in New South Wales. In the town of Mintabie in South Australia blue or dark gray N5, Lightning Ridge Opal is the better of the two due to brilliance and intensity of color. Lightning Ridge Black is the most expensive of all the types on a dollars per carat basis due to its absolute rarity and the demand from collectors around the world. Opal rings specialist Graham has the best prices for unique opal jewelry, and the best quality opals ever discovered direct from Goldsmith Master Artisan that did not major in British English, but you will not find more honest affordable custom jeweler,please excuse the graphic web designer also because the guy’s from India. Sale Australian opal rings,black opal rings and handmade jewelry,black opal jewelry and Australian opal jewelry. Opal types wwwgrahamblackopal.com white stones has a whitish base color all over the stone the colors emanate from the white base ,one of the differences between White and Black and Boulder is the color play generally extends from surface to base, whereas the other two types have a naturally occurring single base color, differing from its surface colors. White is usually drawn from the mines in Coober Pedi and Andamooka in South Australia . Opal types. Boulder found only in Queensland this rare gemstone was formed from silicon dioxide and other minerals finding their way into the fissures of ironstone. The cutter must always take a little of this natural ironstone when extracting a gemstones and this gives the dark overall color which does not detract from the Boulder . When little or no ironstone appears in the face of boulder it’s a good stone. The natural occurrence of Boulder allows for particularly interesting shapes which in the hands of a creative jeweler makes for stunning jewelry. Triplet is a three part piece consisting of the base plastic, a centre slice of opal which has been painted black on the underside to give a black stone look appearance and has a top of Quartz as a protection for the thin layer of gemstone. Opal types Australian. Custom Made Opal Wedding Rings. Doublet same as a triplet but no quartz top,Matrix there are two types of Matrix, one is known as Andamooka Matrix which is sugar and acid treated, opal bearing rock. And the other is Matrix consists of thin seams or spots of precious colors. Matrix usually dark ironstone, occasionally a light sand stone. It is made up of layers of precipitated silica spheres and water, ordering of the spheres...

Posted by opals on Jan 6, 2014 in about opals, Australian opal diamond ring, Australian opal ring, Black opal rings, Black opals, Custom opal diamond ring, Opal engagement rings, Opal mining, opal ring, opal ring, Opal ring, Articles Jewelry., opals |

Open cut mining in Australian is over 40 years old. Open cut mining Sale on you can have all the colors of unique rare gemstone from around the world in one jewelry design. “Graham offers clients free of charge when purchasing stones over $191 free” His goldsmith will hand make 1 design jewelry to suit the gemstone purchased, include free insurance and postage to your home. Yes,we are open cut mine and design jewelry using opals in the design, open cut mining opal miners have used this method along with conventional shaft and tunneling methods on the gem fields looking for many types of stones. The State of South Australian has white opals, the state of N.S.W has black stones and in Queensland boulder stones . Open cut method of mining is only under taken if it is no longer safe to work underground, the claim must have been a very productive claim producing large amount of valuable gemstones, investors and miners do not want to under take such a expensive mining procedure such as open cut if not needed . Conventional underground mining is the less expensive method of mining . Open cut mining in Australian is over 40 years old. Open cut opal mining ,have to remove large amount of over burden this is where it becomes expensive,soil and iron stone is removed from the surface of the old lease, then huge amounts of clay is removed usually to a depth of about 5 to 6 m around Lightning Ridge. Processing and washing the bearing levels begins most of the gemstones are found in the sandstone roof of the old drives at the top as the first miners found it hard work and difficult digging by hand in the sandstone roof . Opal also was found in the soft clay walls under the sandstone roof and often in opals seen formation on the floor of the shafts. Custom Opal Engagement Rings. Handcrafted Opal Engagement Rings. Working under ground on a claim is great if you can afford about a 8 tone backhoe front loader also a four-wheel-drive pickup utility is very handy to go back and forward to town where you must have a 200 gallon diesel fuel tank mounted for refueling each day as large machinery on your claim will use a lot of fuel. No problem there is a good subsidy no tax on diesel where you have a yearly rebate a direct debit into your bank account. If finances are not a problem I would suggest the mining method of using a very powerful blower to suck and remove clay into a dual axle diesel truck, allowing one to be filled on the claim,the other is going to processing plant. Purchase a large 9 yard diesel agitator with hydraulic overhead belt to be used as your opal processing...