Columbus Dispatch1 个月
What is the birthstone for November? Here's the month's dazzling gems.
Most citrine comes from the heat treatment of amethyst, according to the Geological Institute of America. The gem is mined in ...
USA Today1 个月
What is the birthstone for November? Here's the month's dazzling gems.
Most citrine comes from the heat treatment of amethyst, according to the Geological Institute of America. The gem is mined in Bolivia, Spain, Madagascar, Mexico and Uruguay. As for its history ...