This piece of rough weighed in at a wopping 34 4 carats. Heating can turn colorless benitoites orange. Benitoite and neptunite rough genuine from california parcel worlds rarest gems br1271 rockgemmarvels. This amazing crystal was discovered in 2007 at the benitoite gem mine. There are 81 benitoite gemstone for sale on etsy and they cost 697 66 on average.
It was faceted into 4 stones the largest of which is a beautiful flawless 8 06 carat gemstone pictured below. It is a relatively new gemstone and was first discovered in 1907. Rough can show color zoning. Benitoite is an extremely rare mineral that is best known for being the official state gemstone of california. These stones will then show orange pink dichroism.
Benitoite b ə ˈ n iː t oʊ aɪ t is a rare blue barium titanium cyclosilicate found in hydrothermally altered serpentinite it forms in low temperature high pressure environments typical of subduction zones at convergent plate boundaries benitoite fluoresces under short wave ultraviolet light appearing bright blue to bluish white in color the more rarely seen clear to white. The most common benitoite gemstone material is ruby. Benitoite is a rare gemstone and for all practical purposes only comes from a single limited deposit in california. The most popular color. It is a barium titanium silicate mineral usually blue in color that is found in rocks that have been altered by hydrothermal metamorphism its chemical composition is bati si 3 o 9.
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Laboratories have created synthetic colorless crystals too small to facet. 5 out of 5. Laboratories have created synthetic colorless crystals too small to facet. Benitoite b ə ˈ n iː t oʊ aɪ t is a rare blue barium titanium cyclosilicate found in hydrothermally altered serpentinite it forms in low temperature high pressure environments typical of subduction zones at convergent plate boundaries benitoite fluoresces under short wave ultraviolet light appearing bright blue to bluish white in color the more rarely seen clear to white. It was faceted into 4 stones the largest of which is a beautiful flawless 8 06 carat gemstone pictured below.5 out of 5. This piece of rough weighed in at a wopping 34 4 carats.
