Gemstone

1. Understanding Properties of Covellite Gemstone Physical Characteristics and Formation Covellite comes in a beautiful indigo-blue color with an iridescent sheen that catches the eye....

1. Understanding Golden Sheen Sapphire Gemstone Golden Sheen Sapphire is a beautiful variety of sapphire that shows a golden metallic shine when light hits its...

1. Physical Properties and Formation of Ruby Gemstone Ruby belongs to the corundum mineral family and consists mainly of aluminum oxide. These beautiful gems form...

1. Introduction to Cornwallite Gemstone Physical Properties and Formation Cornwallite is a beautiful green mineral that forms in copper deposits. It has a vitreous luster...

1. Introduction to Iolite Gemstone Physical Properties and Formation Iolite is a beautiful gemstone that forms deep within metamorphic rocks. Its crystal structure belongs to...

1. Physical Properties and Characteristics of Cordierite Gemstone Chemical Composition and Crystal Structure Cordierite, with its formula Mg2Al4Si5O18, forms in orthorhombic crystal systems. The structure...

1. Introduction to Colemanite Gemstone Physical Properties and Chemical Composition Colemanite is a beautiful crystal with a glassy luster and a hardness of 4.5 on...

1. Understanding Physical Properties of Cobaltite Gemstone Chemical Composition and Crystal Structure Cobaltite is a fascinating mineral made up of cobalt, arsenic, and sulfur (CoAsS)....