Gemstone

1. Introduction to Andalusite Gemstone 1.1. Physical Properties and Formation Andalusite is a beautiful crystal known for its remarkable pleochroic properties, meaning it shows different...

1. Understanding Chiastolite Gemstone Physical Properties and Formation Chiastolite is a fascinating variety of andalusite that shows a distinct cross pattern when cut perpendicular to...

1. Understanding Andesine's Gemstone Physical Properties Composition and Crystal Structure Andesine belongs to the feldspar family, consisting of sodium and calcium aluminum silicate. Its crystal...

1. Understanding Anglesite Gemstone: Origins and Formation Geological Formation and Natural Occurrences Anglesite forms naturally as a secondary mineral in the oxidized zones of lead...

1. Understanding Anhydrite Gemstone Physical Properties and Formation Anhydrite is a lovely crystal that forms in sedimentary rocks. It's typically white or light gray, though...

1. Introduction to Annabergite Gemstone Physical Properties and Formation Annabergite is a beautiful green mineral that forms when nickel-rich minerals interact with water and air....

1. Understanding Anorthite Gemstone Physical Properties and Composition Anorthite is a beautiful calcium-rich feldspar mineral. It typically appears in white, gray, or colorless forms, with...

I. Introduction to Antigorite Gemstone A. Geological Formation and Properties Antigorite is a fascinating serpentine mineral that forms deep within the Earth's crust. It develops...