Science & Origin of Arfvedsonite Arfvedsonite: A rare Sodium Amphibole Mineral. It crystallizes in the form of large masses, small prismatic shards, and fan-like prisms.... Continue reading
Science & Origin of Aragonite Aragonite: Also known as Golfball or Sputnik Aragonite. It is one of the three calcium carbonate minerals that naturally occurs... Continue reading
Science & Origin of Aquamarine Aquamarine: A blue variety of Beryl. It crystallizes in hexagonal columns. The blue color of this stone comes from minor... Continue reading
Science & Origin of Apophyllite Apophyllite: A Hydrated Potassium Calcium Silicate Mineral. It crystallizes in the form of pyramidal structures, cubic crystals, as well as... Continue reading