umptekite

名词 n.
中文释义

英文释义

名词 n.
  1. A syenitic rock consisting of microperthite, arfvedsonite, aegirine and, possibly, nepheline. countable,uncountable
    — The rock-mass in which this umptekite form of hornblende occurs may therefore be called umptekite gabbro.

词形变化

umptekites plural
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