Two forms of Sulfur from Utah, USA. The bottom specimen changed shape after being warmed while being held in the hand.
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Two forms of Sulfur from Utah, USA. The bottom specimen changed shape after being warmed while being held in the hand.

Filename: 421127.jpg
Photographer: Ross Frid
Source: Visuals Unlimited, Inc.
Date: 1 Oct 2007
Location:
Credit: Ross Frid/Visuals Unlimited, Inc.
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Model Release: No
Property Release: No
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