![](http://www.alamy.com/thumbs/6/4CD0B9DD-D8D5-4C96-93D3-DED0471AD814/2DH9HX4.jpg)
unwrought silver ore, unrefined metal in a lump
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Photo credit: © WireStock / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: banska, copper, crystalline, geology, hydrothermal, jewelry, metal, metallic, mineral, mineralogy, minerals, mines, mining, nature, nugget, ore, potosi, precious, pyrargyrite, quartz, rare, rarity, silver, sterling, stone, sulfosalt, tetrahidrite, tin, treasure, veins, wealth