Diamond Quartz w/ Calcite

Diamond Quartz w/ Calcite

Ophiuroides sp

It is found in a wide range of shades from deep purple to pale violet and even pink

and when exposed to the elements over a long period of time can change into the closely related malachite

and as a precious metal for thousands of years

where early very productive copper mines supplied much of the ancient world with the material

Natural copper is relatively soft and often found in intricate and unique structures

Azurite is a striking copper-based mineral found in shades of deep blue to vivid green

which means it naturally occurs in its metallic form

from the Cambrian age

Approx size of fossil - 4

resulting from the oxidation of its copper and sulfide components

incredibly brilliant pyrite and chalcopyrite