Jul 22, 2025 · 1 min read · Certain gemstones possess a fascinating feature in addition to their brilliance—pleochroism. This effect causes a gemstone to reveal two or three colors, depending on the angle from which it is viewed. It is not magic, but the effect of physics in ac...
Join discussionJun 30, 2025 · 1 min read · When discussing special gemstones, tanzanite is one of those gemstones that qualify for the list. Located in northern Tanzania close to Mount Kilimanjaro, this natural gemstone shows a deep blue color with a touch of purple. The rarity and beauty of ...
Join discussion
