Mangano "OMGites" (OK Mud Balls) Pair Herkimer Diamond A majority of Black Kyanite

A majority of Black Kyanite is found in the Minas Gerais region of Brazil

that is typically red

5" x 2" and weighs 5

while pyrite (FeS₂) crystallizes as golden flecks within the stone

admired for its striking color and natural white veining

Mangano "OMGites" (OK Mud Balls) Pair Herkimer Diamond A majority of Black KyaniteOklahoma Mud Balls or OMGites are spherical cobbles found in the Wellington and Garber formations in Oklahoma. They are made of red mudstone and siltstone and can contain minerals like quartz, barite, and calcite. This specimen has been photographed with both long wave and mid wave black lights. This item is 2. 5 x 1. 5 and weighs 9. 15 oz