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Record 106/123
Description 
These two pieces are impurities (gray in color) out of the raw Silica at the plant in Gate, Oklahoma.
Pre Historic - Phacops rana - Pioneer-Krier Museum
Image
silica
BLD2-F\BLD2-F-18-CASE\1800.003.0234.JPG

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Last modified on: March 19, 2010