hackmanite

English

Etymology

Hackman +‎ -ite

Noun

hackmanite (countable and uncountable, plural hackmanites)

  1. An important variety of sodalite exhibiting tenebrescence.

Further reading

  • “Hackmanite” in David Barthelmy, Webmineral Mineralogy Database, 1997–.
  • hackmanite mindat.org‎, Hudson Institute of Mineralogy, accessed 29 August 2016
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