Rockhound Mini Museum Mystery Box - Series #1 - Gems and Minerals apparel This specimen comes from a

This specimen comes from a punching bag formerly used by Muhammad Ali

featuring a Campo del Cielo meteorite fragment

Material on this item is extremely limited

They are all highly polished

They sometimes form fantastic structures such as the shells of the armadillo and glyptodon

Rockhound Mini Museum Mystery Box - Series #1 - Gems and Minerals apparel This specimen comes from aFour awesome collector's items in every mystery set see what you unbox! A mystery blind box of authentic and amazing geology specimens! Each Rockhound Mystery Box includes four geologic items, including a fragment of the Jack Hills Formation and a selection from the following: Sideritic "Coprolite" Amethyst Crystal Hydrothermal Vents Pin Shining Syenite UV Glow Rock Fulgurite Bismuth Crystal Hematite Tranquillityite It's the perfect gift for anyone