Rainbow Pyrite Concretion Size:Small rather than developing in a

rather than developing in a more common cubic form

Choose from Mostly clear variety

5in x 2in x 8

Weight: 143g

weighing 94g

Rainbow Pyrite Concretion Size:Small rather than developing in aPhotos represent the material however the item you get may vary slightly in size, color, and shape. Photos includes multiple items however only 1 sold per quantity purchased. Russian rainbow pyrite is a type of pyrite mineral that exhibits a unique iridescent coloration, giving it the appearance of a rainbow. This mineral is composed of iron and sulfur, and is typically found in sedimentary rocks, hydrothermal veins, and metamorphic rocks. Large gray