It is an important rock-forming mineral present in igneous
along with other minerals
The druzy coating gives the entire piece a radiant shimmer
This polished specimen displays an ancient algal colony fossil from the Pennsylvanian Period (approximately 323–299 million years ago)
while calcite adds structure and shine
Azurite, Chrysocolla, & Malachite Perky box It is an important rock-formingAzurite, chrysocolla, and malachite are copper minerals with distinct colors, formed in oxidized and weathered copper deposits. Found in France, Morocco, and Arizona, azurite has a deep blue color and can pseudomorph to malachite. Chrysocolla also occurs with these minerals with silicate present, and has a unique turquoise blue hue. This item is 4. 25 x 4. 5 and weighs 18. 15 oz.