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521 million years old
silky and lustrous texture of these fibrous Malachite specimens combined with the incredibly rich color make them deservedly popular among collectors
Malachite is known for its deep green coloration
from the Upper Silurian age
and as a precious metal for thousands of years
Fluorite Azurite 521 million years oldFluorite is one of the most variable of all crystalline minerals, occurring in shades of blue, green, purple, red and many other colors corresponding to their physical makeup and conditions when the mineral was formed. The name fluorite comes from its use as a flux, or chemical cleaning agent, in iron smelting and other metallurgy. Pure fluorite is clear, but most specimens have vivid color due to various impurities and are often fluorescent. With a
US$ 158.00
US$ 120.00
US$ 157.00
