Tag: sapphires
Celebrating Minerals
Minerals are identified by their structure which is made up of tiny particles called atoms. The way the atoms come together in each mineral...
Montana Sapphires 101
Montana sapphires today provide the inspiration and value that leads a whole new generation of folks to search for their own gems.
In over a...
Rock Science: Flame-Fusion Rubies
By Steve Voynick
Medieval alchemists failed in their attempts to transmute common materials into precious ones. But as it turned out, their visions of transmutation,...