Ettringite – Mineral Meaning, Properties & Care
Ettringite is a soft, white to pale gray sulfate mineral known for its needle‑like crystals; while not common in jewelry, collectors value its unique formation and traditional crystal meanings.
Color: Colourless/White
Charlesite – Rare Mica Gemstone Overview, Meaning, Care, and Buying Guide
Charlesite is a rare mica‑group gemstone known for its delicate, pearly sheets in colourless to pale pink hues, prized by collectors and occasional jewelry makers for its subtle elegance and metaphysical associations.
Leucite: Meaning, Properties, Identification, and Buying Guide
Leucite is a potassium feldspathoid mineral, typically colorless to white, cut into cabochons for jewelry. Readers care for its unique crystal habit, moderate hardness, and traditional meanings in crystal lore.
Perthite – Meaning, Properties, and Buying Guide
Perthite is a feldspar intergrowth of albite and microcline, displaying white to gray tones with subtle color flashes. Readers care for its unique appearance, gemstone symbolism, and practical guidance for jewelry use and purchasing.
Rock Crystal (Variety) – Clear Quartz Encyclopedia Entry
Rock crystal is the clear, colorless variety of quartz prized for its brilliance and versatility. Used in jewelry, healing practices, and decorative objects, it offers a timeless appeal that captivates collectors and casual wearers alike.
Carnallite: Mineral Profile, Meaning, and Jewelry Use
Carnallite is a hydrated potassium‑magnesium chloride mineral, typically colorless to pink or yellow, known for its vitreous luster and low hardness. Though primarily an industrial source of potassium, cut specimens are sometimes used as decorative gems, making its identification and care important for collectors and jewelers.
Thomsonite: Mineral Properties, Meaning, and Jewelry Use
Thomsonite is a silicate zeolite gemstone known for its range of pastel colors, from clear to green and blue. It is prized for ornamental use and its traditional meanings of communication and inner clarity, making it a popular choice for collectors and jewelry designers.
Polyhalite – Mineral Properties, Meaning, and Jewelry Use
Polyhalite is a hydrated sulfate mineral known for its colorless to pale pink hues and modest hardness, making it a collector’s stone rather than a mainstream gemstone. Readers learn its physical traits, traditional symbolism, and care tips for occasional jewelry use.
Pollucite – Mineralogical Profile, Gemstone Meaning, and Jewelry Use
Pollucite is a rare cesium aluminosilicate mineral, typically colourless to white, prized by collectors for its unique chemistry and occasional use in high‑end jewelry. Learn about its properties, symbolism, and care.
Childrenite – Mineral and Gemstone Encyclopedia Entry
Childrenite is a phosphate gemstone prized for its soft yellow to brown hues, occasional pink or green shades, and its use in cabochon jewelry. Readers care because it offers unique visual appeal, distinct physical properties, and a range of traditional meanings.