tranquillityite

名词 n.
中文释义

英文释义

名词 n.
  1. A hexagonal dark red mineral containing iron, oxygen, silicon, titanium, yttrium, and zirconium.

词形变化

tranquillityites plural

词源

From tranquillity + -ite, after the Sea of Tranquillity, a basin on the Moon where the mineral was first found.
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