| 释义 |
non·tron·ite
\ˈnän.trəˌnīt\ noun
(-s)
Etymology: French nontronite, from Nontron, town in southwest France + French -ite
: a pale yellow or greenish clay mineral that consists chiefly of hydrous iron silicate and is classed as montmorillonite in which iron has replaced more or less of the aluminum |