Verdete

Verdete is a type of slate rock found in Brazil. Major deposits are found in the state of Minas Gerais. The term verdete is the local name for occurrences of a greenish rock that is high in both potassium and iron. The main potassium bearing minerals are glauconite and muscovite.

Verdete

Verdete is a type of slate rock found in Brazil. Major deposits are found in the state of Minas Gerais. The term verdete is the local name for occurrences of a greenish rock that is high in both potassium and iron. The main potassium bearing minerals are glauconite and muscovite.