Minerals of the Chickering Mine Walpole, NH        JAHNSITE - group    Jahnsite-(CaMnFe):    CaMn2+Fe2+2Fe3+2(PO4)4(OH)2 · 8H2O
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Specimen owner ID's (capitals): TM = Tom Mortimer, BW = Bob Wilken, BJ = Bob Janules, PC = Peter Cristofono, AW = Anna Wilken
Photographer ID's (lower case).
Discussion: Jahnsite is very rare at the Chickering mine.
Highslide JS
JAHNSITE - group     Large central crystal is 0.3 mm      TM     Photo: Jahnsite4   [tm]