hemloite Definition
Definition
A rare mineral with the chemical formula Mn8O8(OH)2, usually colored black or dark brown, and found in metamorphosed igneous and metasomatic deposits. It is also known as nívelite.
Browse
A rare mineral with the chemical formula Mn8O8(OH)2, usually colored black or dark brown, and found in metamorphosed igneous and metasomatic deposits. It is also known as nívelite.
Browse