Ferrolaueite. FOV about 1.5 mm. Crystal is about 250nm wide.
Fe2+(H2O)4Fe3+2(H2O)2(OH)2(PO4)2.2H2O
My Creek near New Egypt, Monmouth County, New Jersey, USA
© From James Ferraiolo
© Photo by Peter Cristofono of Salem, Massachusetts.
© Specimen is from the collection of George & Doug Rambo.
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Segeler, C.G., Moore, P.B., Dyar, M.D., Leans, F. and Ferraiolo, J.A. (2012), Ferrolaueite, a new mineral from Monmouth County, New Jersey, USA, Australian Journal of Mineralogy 16/2, pp. 69-76.
Ferraiolo, J.A. (2012), Ferrolaueite - new occurrences. Australian Journal of Mineralogy 16/2, pp. 77-78.