Bartonite
//ˈbɑː(ɹ)tənaɪt// noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A tetragonal-ditetragonal dipyramidal black brown mineral containing iron, potassium, and sulfur.
Etymology
From Barton + -ite, after Paul B. Barton, Jr., sulfide petrologist with the U.S. Geological Society.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.