Blue Diamond Ventures, Inc. focuses on opportunities in various industries related to agriculture, renewable energies, and natural holistic products and services derived from botanicals.
The gems range from 7.61 to 14.33 carats in size. Many consumers know topaz as simply an inexpensive blue gem. They’re surprised to learn that its blue color is hardly ever natural: It’s almost always ...
An aquamarine crystal in its natural state shows why these specimens are prized for their beauty. - Courtesy Daniel Trinchillo, Fine Minerals International Aquamarine is the green-blue to blue variety ...