Rhodite: The Rare Pink Mineral with a Fascinating History
Rhodite is a rare mineral species that belongs to the group of cyclosilicates. It has the chemical formula (Ce,La)2(Fe3+,Al)2(SiO4)2(OH)2 and is composed of cerium, lanthanum, iron, aluminum, silicon, and oxygen. Rhodite is known for its distinctive pink to rose-red color and is often found in the form of small crystals or grains in pegmatites and other igneous rocks. It is a relatively soft mineral, with a Mohs hardness of around 5-6, and has a vitreous luster.
Rhodite was first discovered in 1903 in the state of Rhode Island, USA, hence its name. It is considered a rare mineral and is not well known outside of specialized mineralogical circles. Despite its rarity, rhodite has been found in several locations around the world, including the United States, Canada, Madagascar, and Sri Lanka.