7x Good Quality, Beautiful Natural Boulder and Koroit Opals of total 510 CT, from Queensland in Australia. Natural rough with beautiful multicolor fires. Very solid. The measurements are approximately from 35 to 40 mm Weight: 510 CT / 102 g The photos of the Boulder and Koroit Opals are made with wet gem, to be able to show the colors of the fires. Large Opals and perfect shape to obtain beautiful Gems. Each Natural Opal gem, is unique in the world for its incredible mix of colors and flashes, which are not replicable in any way, a guarantee that you own a unique gem in the world. ***All photos were taken using lamp light, with professional photographic lenses, to enhance the colors and also the details and imperfections of the gem. Looking with the naked eye, possible streaks, inclusions and imperfections are much less visible or not visible at all.*** AAA – See all my auction lots, if you win multiple lots, you only pay 1 shipping. IMPORTANT - You must wait for the end of all auctions before paying if you want Catawiki to combine the shipment automatically. *PROPERTIES OF OPALS* Opal contains the power of all the elements and their respective characteristics: the energy and strength of Fire; the prosperity, peace and well-being of the Earth; intuition, emotions and sensitivity to Water; the communication and creativity of the Air. Opal inspires joy in living and stimulates the desire for change, therefore it is particularly suitable if important decisions have to be made. It promotes optimism and vitality. *SHIPPING* Shipping is always carried out with a tracking code, paying the utmost attention and care to the packaging of the object to preserve its beauty and current condition. The courier may vary according to the destination, if you wish to leave some specific instructions for delivery, kindly inform me as soon as possible, because shipments are almost always made the next morning. *SATISFIED BUYER* Angolo Vetusto is committed to bringing maximum professionality and transparency, always presenting original lots, full of detailed high definition photos and defining each object in detail in all its strengths and weaknesses. If there is a problem with the lot received or due to shipping (which does not depend on us), wait to leave negative feedback, WE are always committed to solving any problem due to the lot or shipping, contact us immediately and we will be happy to resolve every issue. We care a lot about satisfying every buyer and maintaining the utmost professionality. Always remember to leave POSITIVE FEEDBACK, if you are satisfied with your purchase, it is important for both buyers and sellers. Thanks, Happy Auction everyone!