ullmannite
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English
[edit]![](http://upload.wikimedia.org/wikipedia/commons/thumb/d/dc/Ullmannite-rare08-61b.jpg/220px-Ullmannite-rare08-61b.jpg)
Etymology
[edit]Johann Christoph Ullmann (1771-1821), German mineralogist, + -ite
Noun
[edit]ullmannite (countable and uncountable, plural ullmannites)
Further reading
[edit]- David Barthelmy (1997–2024) “Ullmannite”, in Webmineral Mineralogy Database.
- “ullmannite”, in Mindat.org[1], Hudson Institute of Mineralogy, 2000–2024.