Originally named the Star Theater, the Gem was built in 1912 by the Shriner and Powellson Amusement Company as a silent movie palace serving Kansas City’s African American …

GIA’s Gem Encyclopedia is a virtual journey through the science and lore of gemstones from across the globe. Each precious stone page features additional detailed gemological …

Originally named the Star Theater, the Gem was built in 1912 by the Shriner and Powellson Amusement Company as a silent movie palace serving Kansas City’s African American …

Government e Marketplace (GeM) is a digital platform for procurement of goods & services by Central / State Ministries / Departments, PSUs, Panchayats & Cooperatives.

Dec 26, 2025 · gemstone, any of various minerals highly prized for beauty, durability, and rarity. A few noncrystalline materials of organic origin (e.g., pearl, red coral, and amber) also are …

Group of precious and semiprecious stones—both uncut and faceted—including (clockwise from top left) diamond, uncut synthetic sapphire, ruby, uncut emerald, and amethyst crystal cluster.

Articles about gemstones written by a GIA Graduate Gemologist. Each article includes photos and information about the gem's physical properties and geologic origin.

Gem Formation: How are Gemstones Created? Gem formation usually involves mineral crystallization and other geological processes. Learn how these affect the gemstone properties …

If you describe something or someone as a gem, you mean that they are especially pleasing, good, or helpful.

Originally named the Star Theater, the Gem was built in 1912 and designed by George Carman for the Shriner and Powellson Amusement Company as a silent movie palace serving Kansas …