Orthoclase

  

  

Adularia with axinite

Origin: Dissentis, Graubunden , Switzerland
ex. Barlow Collection

Sample size: 7.5 x x 5 x 4 cm

 

  

Sparkly adularia having replaced analcime crystals, with a couple of sharp, transparent calcite crystals

Origin: Old Indiana Mine, Ontonagon Co., Michigan, U.S.A.

Sample size: 5.7 x 4.1 x 2.2 cm

 

  

Origin: Isoanala, Tulcar, Madagascar

Sample size: 3.5 x 2 x 1.5 cm

 

  

  

Adularia with quartz

Origin: Oberwald im Wallis, Switzerland

Sample size: 6.5 x 4.5 x 4 cm

 

  

  

Orthoclase with chlorite

Origin: Griessertal, Maderanertal, Kanton Uri, Switzerland

Sample size: 6.3 x 5.1 x 3.4 cm

 

Photo courtesy of: 

The Arkenstone

 

  

Origin: Catalina, Arizona, U.S.A.

Sample size: 5 x 3 x 4.5 cm

 

Twinned orthoclase crystal

Origin: Shingle Creek, Penticton, Osoyoos Mining Division, British Columbia, Canada

Sample size: 7.2 x 4.7 x 2.3 cm

 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

  

Manebach twin of adularia

Origin: Giuv Glacier, Val Giuv, Switzerland

Sample size: 3.4 x 2.8 x 2.4 cm

 

  

Origin: Zillertal Alps, Austria

Ex. Giovanni Signorelli collection

Sample size: 7 x 8 x 5 cm

 

Photo courtesy of: 

John Veevaert, Trinity Mineral Co

Trinityminerals.com

 

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