Century Dictionary and Cyclopedia
- n. Hydrated silicate of iron; a variety of chloropal occurring in small yellow nodules embedded in an ore of manganese. It is found in France in the arrondissement of Nontron, department of Dordogne.
GNU Webster's 1913
- n. (Min.) A greenish yellow or green mineral, consisting chiefly of the hydrous silicate of iron.
Sorry, no example sentences found.
These user-created lists contain the word ‘nontronite’.
List of minerals, elements, group names and geochemistry terms encountered in the science of mineralogy. I've chosen to avoid capital letters in most examples, though a great many mineral names hon...
Looking for tweets for nontronite.