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.
Mineral Family: Sulfate
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.
Selenite Gemstone – Meaning, Properties, Care & Buying Guide
Selenite is a translucent variety of gypsum known for its pearly luster and moon‑like glow. It is valued for spiritual symbolism, decorative use, and delicate jewelry accents, making it a popular choice for collectors and crystal enthusiasts.
Gypsum – Mineral Profile, Meaning, Varieties, and Jewelry Use
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.