brown spar

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English[edit]

Noun[edit]

Brown spar with quartz crystallization

brown spar (countable and uncountable, plural brown spars)

  1. (mineralogy) A ferruginous variety of dolomite, in part identical with ankerite.
Retrieved from "https://en.wiktionary.org/w/index.php?title=brown_spar&oldid=77421053"