Cryospace usa12/29/2023 ![]() It would be best if you did not move forward at this point until the scratches are gone. While working the cab on the 280 soft resin wheel, you can continue to check for any existing scratches. After smoothing out the edges and doming the cab, I like to move onto a 140 grit soft resin wheel, which removes all the deep scratches and makes it easier to finish on the 280 grit wheel and progress forward. This approach will reduce the time and effort it usually takes when working on a chalcedony that is this hard. When cabbing chrysoprase, a traditional six-wheel set up will work just fine, but if you can swap around the wheels, I highly suggest starting on an 80 grit steel wheel, then smooth it out on a 60 grit soft resin wheel. High-grade specimens will be a solid color with no blemishes or inclusions and are highly sought after. Grading is also something to carefully consider when buying this material. I can’t express how valuable a fresh set of wheels are when working on this material. Since chrysoprase is an exceedingly hard material, ranking at a 6.5 to 7 on the Moh’s scale, it is best to hold off proceeding until you have changed your blades and wheels. Sometimes you might end up buying thin seams and have to grind the top and bottom portions to gain enough space to cab. This condition makes it a challenge to slab, so be prepared to hunt through substantial pieces to find a few that will yield a large enough area in the slab to cut cabochons. When buying rough, it can be tricky to find large enough seams that don’t curl up in many areas (like a potato chip). ![]() There are other colors of chrysoprase, such as citron/lemon, and a pale variation from Indonesia. High-grade specimens will be a solid color with no blemishes or inclusions and are highly sought after, so expect a much higher price when shopping for rough or slabs that fall into this category. This stone is getting a bit scarce to find in higher grade material in larger size pieces, and pricing reflects that in the marketplace. However, the most known locality in modern times is the Marlborough region in Queensland, Australia. Where to Find Chrysoprase Pin this post to save this information for later.Ĭhrysoprase is found in several places on earth, including Germany, the United States, and Madagascar. Unable to find and recover the stone, according to the tale, he never won another battle. That was until one day while crossing a river, he was struck by a snake, which caused the stone to be knocked off his belt and fall into the river. There’s also a legendary tale about Alexander the Great, who believed he gained tremendous wisdom from this stone, and as such, wore it on his belt into each battle. It was also very popular in the Victorian period when it was used as cameos and cabochons. It’s believed to be one of the oldest semiprecious gemstones highly prized by many, including the Romans, Greeks, and Egyptians. Chrysoprase is a chalcedony mixed with nickel, which gives it that gorgeous gemmy green color. Chrysoprase is the outstandingly beautiful apple green stone that really makes heads turn.
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