Chrysoprase Tower (A) pink amethyst Pyrite forms on fluorite though

Pyrite forms on fluorite though hydrothermal deposition

This piece is polished into a sphere

Mahogany Obsidian is characterized by its reddish-brown hues attributed to iron and hematite inclusions during its formation

this "onyx" is actually calcite since it fizzes with hydrochloric acid solution

Chrysoprase Tower (A) pink amethyst Pyrite forms on fluorite thoughPolished Chrysoprase tower from India. A highly valued, natural variety of chalcedony known for its deep apple green colors, often featuring shades of blue and black. Measuring approximately 5. 3 in height and length, and 1 inch in width. Weighing . 5 pounds. Customer will receive the exact piece pictured.