Pyrite (classic South Dakota) Trimingham Coll.

Homestake Mine, Lead, Lawrence Co., South Dakota
Small Cabinet, 9.9 x 5.0 x 4.5 cm
Start Time: 06/24/2016 6:45:00 pm (CDT)
End Time: 06/30/2016 6:30:00 pm (CDT)
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Item Description

Splendent golden-metallic pyritohedrons, to 7 mm, a few sphalerite crystals plus tiny quartz crystals and dolomite rhombs cover the sculptural triangular matrix of sparkly sulfide microcrystals and quartz on this showy and excellent combination from this famous deep Au-Ag mine closed in 2002. Ex Bob Trimingham Collection.

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