1 entry 1 source
Nontronite
Open directlyWebster's 1828 Dictionary · 1828
Part of speech: noun (n.)
A greenish yellow or green mineral, consisting chiefly of the hydrous silicate of iron.
1 entry 1 source
Part of speech: noun (n.)
A greenish yellow or green mineral, consisting chiefly of the hydrous silicate of iron.