creating a unique "marbled" look
orthorhombic crystals or in massive form
Lapis is a semi-precious stone and one of the most sought after throughout history
It is also one of the hardest
this unique and earthy Petrified Wood Agate slab specimen is perfect for gift giving or keep for yourself
Kyanite Multi 4mm Round - 15-16 Inch Table Cut Corner Drilled Cube creating a unique "marbled" lookKyanite 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