Antigorite

  

Antigorite (serpentine) pseudomorph after chondrodite with magnetite and kaolinite

Origin: Tilly Foster Mine, Brewster, Putnam County, New York, U.S.A.
ex. Albert Sebela Collection

Sample size: 5 x 5 x 3 cm

 

Variety williamsite

Origin: State Line Pit, Texas, Pennsylvania, U.S.A.

Sample size: 6.2 x 6 x 3.5 cm

 

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Origin: Aktovrak, Tuvinskaya, Russia

Sample size: 5.5 x 5 x 2 cm

 

Origin: Continental Mine, Vimy Ridge, Thetford Mines Region, Quebec, Canada

Sample size: 3 x 5 cm

 

Origin: Jeffrey Mine, Asbestos, Eastern Townships region, Quebec, Canada

Sample size: 1 x 6 cm (bottom right), 3 x 17 cm (top) , 2.5 x 5 cm (bottom left)

 

Origin: Carey Mine, Vimy Ridge, Thetford Mines Region, Quebec, Canada

Sample size: 11 x 11 cm

 

Origin: Kovdor, Kola Peninsula, Russia

Sample size: 4 x 6 cm

 

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Antigorite pseudomorph after forsterite

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