Bead World Gems

Sold Individually What is it: Malachite is a green copper carbonate hydroxide and was one of the first ores used to create copper metal. Mohs Hardness is 3.5 to 4. History: When ground...

Sold Individually What is it: The mineral pyrite, also known as fool's gold, is an iron sulfide with the chemical formula FeS2. Pyrite is considered the most common of the sulfide...