The 2-Minute Rule for Handmade Mammoth Tusk
This hardest gem of all is product of only one element: carbon. It’s valued for its colorless nature and purity. Most diamonds are primeval—over a billion years old—and type deep in the earth.Blue to marginally greenish-blue a number of the mineral beryl. Crystals are sometimes sufficiently big to chop fashioned gems of a lot more than one hu