noun guild·ite \ˈgilˌdīt\

Definition of guildite



  1. :  a dark chestnut brown mineral (Cu,Fe)3(Fe,Al)4(SO4)7(OH)4.15H2O that is a basic hydrated sulfate of copper and iron

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Origin and Etymology of guildite

Frank N. Guild †1939 American mineralogist + English -ite

Seen and Heard

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a trip made at another's expense

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