ammolite
noun
am·mo·lite
| \ ˈa-mə-ˌlīt
\
\
plural ammolites
Definition of ammolite
: a semi-precious gemstone consisting of fossilized ammonite shells
The winner will be sent an ammolite trophy, the official gemstone of the Alberta. — Eric Volmers, Calgary Herald (Alberta, Canada), 21 Nov. 2009
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