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- Jarosewichite: Mn2+3Mn3+(AsO4)(OH)6 – American chemist Eugene Jarosewich
- Jimthompsonite: (Mg,Fe)5Si6O16(OH)2 – American mineralogist James B. Thompson Jr.
- Johnbaumite: (Ca)5(AsO4)3(OH) – American geologist and mineralogist John L. Baum
Read more about this topic: List Of Minerals Named After People