Emeralds, another popular gemstone, derive their lush green color from trace amounts of chromium or sometimes vanadium.

The surge in the colored gemstones market can be attributed to several key factors: Consumer Interest in Unique Luxury Items: ...

Aquamarine ranges from pale blue to light green in color, similar to the ocean, hence its name. This gem symbolizes "purity of spirit and soul." Bloodstone is often dark green in color with ...

At the time, Lees was leasing the mine in Alma – about 90 miles southwest of Denver – from its three joint owners. Sweet Home ...