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heteromorphite

noun
het·​er·​o·​mor·​phite | \-ˌfīt\
plural -s

Definition of heteromorphite 

: a mineral Pb7Sb8S19 consisting of a lead antimony sulfide related closely to fülöppite, plagionite, and semseyite

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History and Etymology for heteromorphite

International Scientific Vocabulary heter- + morph- + -ite

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