Image:Zirconium mineral concentrates - world production trend.svg
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Zirconium_mineral_concentrates_-_world_production_trend.svg (SVG file, nominally 676 × 451 pixels, file size: 10 KB)
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Date/Time | Dimensions | User | Comment | |
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current | 11:11, 4 August 2007 | 676×451 (10 KB) | Leyo | ({{Information |Description= {{en|World production trend of zirconium mineral concentrates (in tons per year)}} |Source= [http://minerals.usgs.gov U.S. Geological Survey] |Date= August 2007 |Author= Leyo |Permission= {{PD-USGov}} |other_versi) |
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