noun sus·sex·ite \-kˌsīt\

Definition of sussexite



  1. :  a mineral MnBO2OH isomorphous with szaibelyite consisting of a borate of manganese and occurring in white fibrous veins (hardness 3, specific gravity 3.4)

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Origin and Etymology of sussexite

Sussex, county of northern New Jersey + English -ite

Seen and Heard

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to cast off or become cast off

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