Triclinic Crystal System: Characteristics and Examples of Gemstones
Explore the most asymmetrical of all crystal systems. This guide examines the unique geometric properties of the triclinic system and the rare gemstones that embody its structure.
Silo: Feldspar
Plagioclase Feldspar Guide: Understanding the Family of Andesine, Albite, and Anorthite
Explore the complex mineralogy of the Plagioclase feldspar series. This guide examines the chemical transition between Albite, Andesine, and Anorthite, and their roles in the gemstone market.
What are Feldspathoids? A Guide to Rare Gemstone Minerals
Feldspathoids are a group of rare tectosilicate minerals that form in silica-undersaturated igneous rocks. This guide explores their unique chemistry, key gemstone varieties, and how they differ from true feldspars.
White and Ivory Gemstones: Meanings and Identification
Explore the diverse world of white and ivory gemstones, from the crystalline brilliance of diamonds to the organic warmth of pearls. This guide covers scientific identification, symbolic meanings, and practical care for these luminous materials.
How to Care for Feldspar Gemstones: Cleaning and Storage
Maintain the luster and structural integrity of your feldspar gemstones with professional care techniques. This guide covers safe cleaning methods and storage protocols for Moonstone, Labradorite, and Amazonite.
Sunstone vs. Citrine: How to Tell the Difference
While both exhibit warm, golden hues, sunstone and citrine belong to entirely different mineral families. This guide explores the optical properties and chemical compositions that distinguish these two popular gemstones.
Orthoclase Gemstone: Meaning, Properties, and Identification
Explore the comprehensive guide to Orthoclase, a vital member of the potassium feldspar group. Learn about its mineral properties, identification markers, and its role in both geology and jewelry.
Sunstone – Gemstone Encyclopedia Entry
Sunstone is a sparkling feldspar gemstone recognized for its warm orange‑gold hues and distinctive aventurescence, making it popular in jewelry and metaphysical circles. Learn its properties, meaning, care tips, and buying advice.
Sanidine – High‑Temperature Potassium Feldspar Gemstone
Sanidine is a high‑temperature potassium feldspar, usually colorless to pale yellow, prized by collectors for its crystal clarity and occasional use in jewelry. Learn about its properties, meaning, care, and buying tips.
Oregon Sunstone – Gemstone Encyclopedia
Oregon sunstone is a copper‑sparkled variety of feldspar found in Oregon, USA. Known for its warm golden to reddish hues and shimmering aventurescence, it is prized in jewelry and admired for its folklore of joy and vitality.