Trona

 
  
 
  
Origin: Owens Lake, Inyo Co., California, U.S.A.
Sample size: 10 x 5.4 cm cluster of trona crystals of remarkable size, the largest crystal is 3.6 cm in length! (top), 9 x 5 cm cluster of trona crystals of remarkable size tinged reddish color by algae, the largest crystal is 3.4 cm in length (middle), two views of a 10.5 x 6.2 cm cluster of trona crystals of remarkable size, the largest crystal is 3.7 cm in length (bottom)
 

Photo courtesy of: 

John Veevaert, Trinity Mineral Co

Trinityminerals.com

 

Origin: General Chemical mine, Sweetwater Co., Wyoming, United States
Ex Eaton Collection
Sample size: 6 x 4 x 2 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

Origin: Owens Lake, Inyo Co., California, U.S.A.
Sample size: 10.2 x 6.5 x 5.4 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

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