Color: Purplish Gray

they are not as hard as some other gemstones like diamonds or sapphires

Prehnite crystals have a unique pearly luster and can form in a variety of shapes

Its dimensions are 44x39x12 mm

Color: Black

Five Point Jasper Pyramid Set | Gemstone Variety | Set of Four Gaspeite Color: Purplish GrayJasper is a form of chalcedony, which is a type of microcrystalline quartz. It comes in a wide range of colors and patterns, often with unique banding, swirls, or speckles. Jasper is found all over the world and has been used for centuries in jewelry, carvings, and decorative objects due to its beauty and durability. Beautiful colors for a set of display specimens which are perfect anywhere in your home. Product Type: Jasper (One each of Brecciated,