willemite

noun
wil·​lem·​ite | \ ˈwi-lə-ˌmīt How to pronounce willemite (audio) \

Definition of willemite

: a mineral of varying color consisting of a silicate of zinc and occurring especially in massive or granular forms

Examples of willemite in a Sentence

Recent Examples on the Web

The green color signifies a different type of zinc ore called willemite. Jennifer Billock, Smithsonian, "See the World’s Largest Collection of Fluorescent Rocks," 28 Mar. 2017

First Known Use of willemite

circa 1841, in the meaning defined above

History and Etymology for willemite

German Willemit, from Willem (William) I †1843 king of the Netherlands

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