Orpiment

  

  

Cut 62

  

Barite on orpiment, Cut 62

  

Cut 20

  

Cut 62

  

\

Origin: Twin Creeks Gold Mine, Humboldt Co., Nevada, U.S.A.

Sample size: 7.4 x 6.3 x 4.5 cm (top/2nd row), 13.3 x 8.4 x 6.2 cm (3rd/4th row), 9.8 x 9.2 x 5.9 cm (5th/6th row), 4 x 3 x 2.8 cm (7th/8th row), 5.5 x 3 x 3 cm (9th/bottom row)

 

  

  

Origin: Quirivilca, La Libertad, Peru

Ex. Joyce Fent collection

Sample size: 2.9 x 2.4 x 1.9 cm

 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone