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SILVER

Click on the image to see a larger version copyright statement	Description: Thick wires of native silver, 4[Ag], winding around a rhombohedral calcite crystal. The final twist also encirles a small white calcite crystal and a small black lustrous acanthite, crystal 4[Ag2S].
	Locality: Kongsberg, Norway
	Photo donor: Image is by courtesy of Stuart Wilensky www.wilenskyminerals.com