Blue Kyanite 5x10-20mm Top Drill Teeth - 15-16 Inch Agate It is most often found

It is most often found in the Baltic region

Our Noreena Jasper is A Grade

Citrine is a transparent Quartz

gold and brown

and this phenomenon is thought to be due to impurities of yttrium or organic matter within the crystal lattice

Blue Kyanite 5x10-20mm Top Drill Teeth - 15-16 Inch Agate It is most often foundKyanite often occurs as long, bladed, striated crystals, transparent or translucent with a pearly luster. An aluminum silicate mineral, it may appear in white, pink, yellow, orange, green, blue, gray and black. In addition to its value as a gemstone, Kyanite is also extremely useful in industrial applications due to its high heat resistance. It is often used in kiln furniture and foundry molds, as well as for brake shoes, grinding wheels and cutting