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Posnjakite from
Tilly Foster Iron Mine, Brewster, Town of Southeast, Putnam Co., New York, USA

Classification
Species:Posnjakite
Comments:Observed as blue-green fan shaped aggregates and single micro crystals on magnetite. Also found as a blue-green tabular micro crystal on serpentine.
Habit:fan shaped aggregates and tabular
Colour:blue-green
Confirmation
Validity:Believed Valid
References
References:Januzzi (1976) Mineral Localities of Connecticut & Southeastern New York State
Januzzi, 1989; Nightingale 2001
Data
Mineral Data:Click here to view Posnjakite data
Locality Data:Click here to view Tilly Foster Iron Mine, Brewster, Town of Southeast, Putnam Co., New York, USA
Nearest other occurrences of Posnjakite
176.9km (109.9 miles) A β“˜Doan's Lead Mine (New Britain Mine), New Galena, New Britain Township, Bucks Co., Pennsylvania, USA
208.3km (129.4 miles) B β“˜Ecton Mine, Perkiomen Mines, Audubon, Lower Providence Township, Montgomery Co., Pennsylvania, USA
Mineral and/or Locality  
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