Jahnsite-(CaMnFe)

New Hampshire North and Central Americas United States

4491 Jahnsite-(CaMnFe), Palermo #1 Mine, North Groton, Grafton Co., New Hampshire, USA

Jim Ferraiolo

October 5, 2019

North and Central Americas South Dakota United States

4493 Rockbridgeite, Jahnsite-(CaMnFe), Tip Top Mine, Fourmile, Custer Co., South Dakota, USA

Jim Ferraiolo

October 5, 2019

Brazil South America

4050 Jahnsite-(CaMnFe), Sapucaia Mine, Galileia, Minas Gerais, Brazil

Jim Ferraiolo 6/2005

October 4, 2019

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