steenstrupine

English dictionary entry

Meanings

noun
  1. A rare dark brown mineral, (La,Ca,Na)(Al,Fe,Mn)(Si,P)(O,OH,F)₄, found in Greenland, occurring in rhombohedral crystals or massive formations.

Word forms

steenstrupine

Etymology

From Steenstrup + -ine.

Related words

steenstrupite
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