Amethyst Freeform with Calcite - Brazil Chemical Formula: Cu3(CO3)2(OH)2 & Cu₂CO₃(OH)₂

Chemical Formula: Cu3(CO3)2(OH)2  & Cu₂CO₃(OH)₂

and even colorless

Rogerley Quarry

Creedite is a semi-rare mineral named after its discovery in Creede Quadrangle

What do you see

Amethyst Freeform with Calcite - Brazil Chemical Formula: Cu3(CO3)2(OH)2 & Cu₂CO₃(OH)₂This unique freeform of amethyst crystals is paired with cute little formations of double terminated calcite crystals! These crystals are subtle but add flare to this piece, making it stand out among our other Brazilian amethyst specimens! Size: 4. 22 x 4. 03 x 2. 42 in. Weight: 25. 25 oz Location: Brazil Chemical Formula: SiO Amethyst is arguably the most popular mineral known to man. Many people are familiar with the beauty of its purple hues.