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Amethyst with Goethite inclusions - 7,5 cm X 4,0 cm X 3,5 cm
 Ametista do Sul, Rio GRande do Sul, Brazil (Author: silvio steinhaus)

Amethyst with Goethite inclusions - 7,5 cm X 4,0 cm X 3,5 cm
Ametista do Sul, Rio GRande do Sul, Brazil (Author: silvio steinhaus)

Dimensions: 750 x 500
File size: 64.78 kbytes
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