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Calcite Gallery

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Calcite : CaCO3

Madawaska Mine (Faraday Mine), Faraday Township, Bancroft District, Hastings Co., Ontario, Canada

9cm across; slightly dipped in acid to remove hematite/goethite coating
 © Element51.comPhoto ID: 2567    View Count: 620

Calcite : CaCO3

Madawaska Mine (Faraday Mine), Faraday Township, Bancroft District, Hastings Co., Ontario, Canada

a huge twin, 18 cm across
T. Jokela collection
 © Tim JokelaPhoto ID: 3238    View Count: 484

Multiple photos availableCalcite : CaCO3, Chalcopyrite : CuFeS2

Madawaska Mine (Faraday Mine), Faraday Township, Bancroft District, Hastings Co., Ontario, Canada

80 x 80 x 69 mm. Ex: Norman and Roz Pellman Collection, to the Lambert Collection.
 © Joseph A. FreilichPhoto ID: 188102    View Count: 133

Multiple photos availableCalcite : CaCO3, Goethite : α-Fe3+O(OH)

Madawaska Mine (Faraday Mine), Faraday Township, Bancroft District, Hastings Co., Ontario, Canada

A fine modified scalenohedron of calcite coated with goethite. This specimen was acquired from Wards in 1958, going into the Clifford Awald collection until 2008. It now resides in my personal collection. Size: 4.8 x 2.7 (base) x 2.5 (base) cm. Photo and specimen - Bill Morgenstern.
 © Bill MorgensternPhoto ID: 194872    View Count: 82
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