nontronite

名词 n.
中文释义

英文释义

名词 n.
  1. An iron-rich clay mineral of the montmorillonite group countable,uncountable
    — Nontronite, a variety of chloropal occurs as a light yellow powder in druses of the North Conway granite (99, p. 312).

词形变化

nontronites plural
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