"Lepidocrocite" Natural Recordings by Native Speakers
Lepidocrocite is a type of iron oxide mineral, specifically a hydrated iron oxide hydroxide. It is a reddish-brown mineral that is composed of iron(III) oxide-hydroxide (FeO(OH)). It is often found in iron-rich sedimentary and metamorphic rocks, and is a common weathering product of iron-rich minerals. Lepidocrocite is a relatively rare mineral, and is often associated with other iron oxides, such as hematite and goethite.
Lepidocrocite
A mineral, also known as α-Fe3O4 or iron oxide-hydroxide, with the formula FeO(OH).