Zektzerite is a rare silicate gemstone known for its colorless to pale blue hues and vitreous luster. Collectors value it for its unique crystal habit, while jewelry makers appreciate its subtle elegance and metaphysical associations.
Hambergite is a rare beryllium borate gemstone noted for its colorless‑to‑white brilliance, high hardness, and traditional associations with clarity and spiritual insight, making it a prized choice for collectors and metaphysical enthusiasts alike.
Gypsum is a soft, water‑bearing sulfate mineral most often found in white or translucent forms such as selenite and alabaster, valued for its delicate beauty, metaphysical lore, and carving potential.
Cymophane is a rare, chatoyant variety of chrysoberyl known for its striking ‘cat’s eye’ effect. This guide explores its optical properties, identification, and value factors for collectors and gemologists.
