nontronite definition

  • noun:
    • An iron-rich clay mineral for the montmorillonite team
    • A greenish yellowish or green mineral, consisting chiefly associated with hydrous silicate of iron.
    • Hydrated silicate of metal; a variety of chloropal happening in little yellowish nodules embedded in an ore of manganese. It really is present France inside arrondissement of Nontron, department of Dordogne.
53 votes

How would you define nontronite?

All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own!