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Hodgkinsonite: MnZn2SiO4(OH)2 Hetaerolite: ZnMn+++2O4
Comments: Dark crystal of hetaerolite on hodgkinsonite. Location: Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals
Hodgkinsonite: MnZn2SiO4(OH)2
Comments: Pink, transparent crystal of hodgkinsonite with franklinite. Location: Franklin, Sussex County, New Jersey, USA. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals