Milky quartz

  

  

Ex. Grenier collection

  

Quartz with dolomite and pyrite

 

  

Quartz with dolomite, pyrite and rutile

Origin: Homestake mine, Lawrence Co., South Dakota, USA

Sample size: largest crystal 2.5 cm (top/2nd row), dolomite crystals 4-5 mm (3rd row), quartz to 1.5 cm, large pyrite crystal about 6 mm (bottom)

 

  

 

 

  

Origin: Homestake mine, Lawrence Co., South Dakota, United States

Sample size: 4 x 2.5 x 3cm (top), 3 x 2 x 2 cm (middle), 4.5 x 3 x 2.5 cm (bottom)

 

  

 

  

Quartz with pyrite and chalcopyrite

Origin: Cavnic, Romania

Sample size: 8 x 5.5 x 4.5 cm (top), 9 x 6 x 4 cm (bottom)

 

  

Origin: Carlton Hill, Buxton, Derbyshire, England

Sample size: 5 x 4.5 x 2.5 cm

 

  

Origin: Cambokeels Mine, Eastgate, Weardale, Co. Durham, England

Sample size: 8 x 3 x 2 cm

 

  

Quartz with stilbite

Origin: Under Water Town, Lewis Co., Washington, United States

Ex. O'Donnell collection

Sample size: 6 x 5.5 x 5 cm

 

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Hollow and skeletal quartz

Origin: White Queen Mine (August ’76), San Diego Co, California, U.S.A.

Sample size: 11.5 x 6 x 5.5 cm

  

 

  

Quartz on fluorite

Origin: Berbes, near Oviedo, Spain

Sample size: 14 x 11 x 7 cm

 

  

 

  

Japanese law twin

Origin: Daye Mine, Hubei Province, Province, China

Sample size: 6 x 5.5 x 5 cm

 

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