Definitions
from The Century Dictionary.
- noun A sulphid of nickel and antimony, part of the latter being frequently replaced by arsenic. It generally occurs massive with a granular structure, and is of a gray color with a metallic luster.
from the GNU version of the Collaborative International Dictionary of English.
- noun (Min.) A brittle mineral of a steel-gray color and metallic luster, containing antimony, arsenic, sulphur, and nickel.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun mineralogy A
nickel antimony sulphide mineral .
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
Johann Christoph Ullmann (1771-1821), German mineralogist, and -ite.
Support
Help support Wordnik (and make this page ad-free) by adopting the word ullmannite.
Examples
Sorry, no example sentences found.
Comments
Log in or sign up to get involved in the conversation. It's quick and easy.