"Felsobanyaite" is a rare and obscure mineral, and there are no synonyms available for it. It is primarily comprised of lead, copper, antimony, and sulfur. Recognized by its yellow-brownish hue, "Felsobanyaite" is found in the Mecsek Mountains of southern Hungary. It was first discovered in the Felsobanya mine in 1896. Because of its unique properties and composition, there are no other minerals that can be used as a synonym for "Felsobanyaite." However, it is a valuable mineral for researchers and collectors of rare minerals, and it continues to be studied and admired by scientists all over the world.