Zirconium mineral concentrates - world production trend


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750 x 580 Pixel (7995 Bytes)
Beskrivning:
World production trend of zirconium mineral concentrates (in tons per year)
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Public domain
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This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.

Mer information om licensen för bilden finns här. Senaste uppdateringen: Mon, 26 Aug 2024 06:37:05 GMT