"बॉक्साइट": अवतरणों में अंतर

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पंक्ति 1:
{{आधार}}
'''बॉक्साइट''' (Bauxite) [[अल्म्युमिनियम]] का एक [[अयस्क]] है। यही विश्व में अलुमिनियम का मुख्य स्रोत है। इसमें गिब्साइट Al(OH)<sub>3</sub>, बोमाइट (boehmite γ-AlO(OH) तथा डायास्पोर (diaspore α-AlO(OH), तथा दो लोहे के आक्साइड गोथाइट (goethite) एवं [[हैमेटाइट]] और एनातेज (anatase TiO<sub>2</sub>) की अल्प मात्रा मिशिर्त होती है।
 
==उत्पादन==
 
{| class="wikitable sortable" style="text-align:right"
|+ 2010 में बॉक्साइट के ज्ञान भण्डार x1,000 [[टन]]<ref>{{cite web |url=http://minerals.usgs.gov/minerals/pubs/commodity/bauxite/mcs-2012-bauxi.pdf |title=Bauxite and Alumina |format=PDF |publisher=U.S. Geological Survey (Mineral Commodity Summaries) |page=27 |date=January 2012 |accessdate=August 1, 2012}}</ref>
! rowspan="2" | देश
! colspan="2" | खानों से उत्पादन
! rowspan="2" | भण्डार
! rowspan="2" | रिजर्व आधार
|-
! 2010
! 2011 <small>(est.)</small>
|-
| style="text-align:left" |{{flag|Guinea}} ||17,400 ||18,000 ||7,400,000 ||8,600,000
|-
| style="text-align:left" |{{flag|Australia}} ||68,400 ||67,000 ||6,200,000 ||7,900,000
|-
| style="text-align:left" |{{flag|Vietnam}} ||80 ||80 ||2,100,000 ||5,400,000
|-
| style="text-align:left" |{{flag|Jamaica}} ||8,540 ||10,200 ||2,000,000 ||2,500,000
|-
| style="text-align:left" |{{flag|Brazil}} ||28,100 ||31,000 ||3,600,000 ||2,500,000
|-
| style="text-align:left" |{{flag|Guyana}} ||1,760 ||2,000 ||850,000 ||900,000
|-
| style="text-align:left" |{{flag|India}} ||18,000 ||20,000 ||900,000 ||1,400,000
|-
| style="text-align:left" |{{flag|China}} ||44,000 ||46,000 ||830,000 ||2,300,000
|-
| style="text-align:left" |{{flag|Greece}} ||2,100 ||2,100 ||600,000 ||650,000
|-
| style="text-align:left" |{{flag|Iran}} ||— ||500<ref name="autogenerated1">{{cite web|url=http://www.bgs.ac.uk/mineralsuk/statistics/worldStatistics.html |title=World mineral statistics &#124; MineralsUK |publisher=Bgs.ac.uk |date= |accessdate=2013-10-25}}</ref> ||— ||—
|-
| style="text-align:left" |{{flag|Suriname}} ||4,000 ||5,000 ||580,000 ||600,000
|-
| style="text-align:left" |{{flag|Sierra Leone}} ||1,090 ||1,700 ||180,000 || ?
|-
| style="text-align:left" |{{flag|Kazakhstan}} ||5,310 ||5,400 ||160,000 ||450,000
|-
| style="text-align:left" |{{flag|Venezuela}} ||2,500 ||4,500 ||320,000 ||350,000
|-
| style="text-align:left" |{{flag|Russia}} ||5,480 ||5,800 ||200,000 ||250,000
|-
| style="text-align:left" |{{flag|United States}} ||30<ref name="autogenerated1"/> ||N/A ||20,000 ||40,000
|-
| style="text-align:left" |Other countries ||2,630 ||2,600 ||3,300,000 ||3,800,000
|-
| style="text-align:left" |World total (rounded) ||209,000 ||220,000 ||29,000,000 ||38,000,000
|}
 
==सन्दर्भ==
{{टिप्पणीसूची}}
 
[[श्रेणी:खनिज]]