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.
Alexandrite is a rare, color‑changing variety of chrysoberyl prized for its striking shift from greenish‑blue in daylight to purplish‑red under incandescent light, making it a popular gemstone for jewelry and a subject of many traditional meanings.
Weloganite is a rare carbonate mineral prized for its pale blue to violet hues and occasional use in collector jewelry. This article covers its properties, meaning, care, and buying tips for enthusiasts.
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.
Herkimer diamond is a naturally occurring double‑terminated quartz crystal known for its clear, diamond‑like brilliance; it is valued for jewelry, collection, and traditional metaphysical meanings.
