Calcite

  

Origin: Red Dome Gold Mine, Chillagoe, Queensland, Australia

Sample size: 6 x 4.5 x 2 cm

 

  

Calcite twin

Origin: Gui Lin, Hunan Province, China

Sample size: 5.5 x 5 x 4.5 cm

 

     

Calcite with copper and epidote

Origin: Ahmeek mine, Ahmeek, Keweenaw Co, Michigan, U.S.A.
Ex Rainer Hoffman-Rothe Collection

Sample size: 5.5 x 4 x 1.5 cm

 

Origin: Shullsberg, Wisconsin, U.S.A.
ex.Scalisi, Freilich Collections

Sample size: 13 x 13 x 7 cm

 

  

Copper included in calcite

Origin: Quincy Mine, Houghton Co., Keweenaw Peninsula, Michigan, U.S.A.

Sample size: 6 x 3.2 x 2.5 cm

 

  

Manganoan calcite

Origin: Nicolai Mine, Dalnegorsk, Russia

Sample size: 7 x 6 x 3.5 cm

 

  

  

Calcite on dolomite cast (pseudomorph)

Origin: Tsumeb Mine, Tsumeb, Namibia

Sample size: 9.3 x 5.8 x 4.4 cm

 

Photo courtesy of: 

The Arkenstone

 

Origin: Milliken (Sweetwater) mine, Viburnum Trend, Reynolds Co., Missouri, U.S.A.

Sample size: 3 x 1.5 x 5 cm

 

  

Calcite pseudomorph after wulfenite

Origin: Mexico

Ex. Don Belsher collection

Sample size: 8 x 5.6 x 2.6 cm

 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

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