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williamsite

noun
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wil·​liams·​ite | \ ˈwilyəmˌzīt \
plural -s

Definition of williamsite

: a mineral consisting of a green variety of serpentine used for decorative purposes

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History and Etymology for williamsite

L. W. Williams, 19th century American mineral collector + English -ite

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“Williamsite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/williamsite. Accessed 3 Dec. 2020.

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