Azurite Malachite Nodules Pairs-14mm-30mm Coasters Chalcedony is most commonly white

Chalcedony is most commonly white

Malachite is believed to be a powerful stone for protection

Hematite is the oldest known iron oxide mineral that has ever formed on earth

Arizona is a historic mine that has produced a significant amount of Wulfenite and Calcite specimens in association

Azurite Malachite Nodules Pairs-14mm-30mm Coasters Chalcedony is most commonly whiteStunning blue and green Azurite Malachite Nodule pairs from the Blueball Mine in Arizona are lovely addition to any collection. Azurite and Malachite Nodules are a handsome statement piece for your home or office. Nodules range in sizes from 14mm to 30mm. Azurite is a soft, deep blue copper mineral produced by weathering of copper ore deposits and is between 3. 5 to 4 on the Mohs hardness scale. In the early 19th century, Azurite was also known as