बॉक्साइट  हिन्दी देवनागरी में पढ़ें।

baauksait

baauksait ek khanij hai. yah patthar sarvapratham phrans men lais bauks ke nikat mila tha. isi adhar par is khanij ka nam baauksait pada. isi khanij se vishv ka adhikansh ailuminiyam nikala jata hai. isaka rng safed ya bhoora hota hai. samanyat: isamen lohe ka ansh vidyaman rahata hai. lohe ki matra par nirbhar isaka rng gulabi ya lal hota hai. khadan se nikalane par yah itana mulayam hota hai ki hath se toot jata hai, par vayumndal ke snpark men ane par isaki kathorata badh jati hai. isaki akriti matar ke danon ke saman hoti hai, at: isako pahachanane men kabhi kathinaee nahin hoti. isaka apekshik ghanatv 2.0 se 2.6 tak hai. baauksait ka nirman prithvi ki satah par ya usake nikat mitti tatha ailuminiyam, agney shilaon ke vighatan se hota hai. baauksait patharon ke oopari bhagon men, patalakar pahadiyon men tatha choone ki shilaon men aniyamit samudayon men milata hai. bharat men isake nikshep bihar, madhy pradesh, udisa, madras tatha kashmir men hain.[1]

prapti sthan

ailuminiyam ki prapti ka srot hone ke karan baauksait ki ganana mahattvapoorn khanijon men ki jati hai. isaki prapti lauh bhasmon ke roop men hoti hai jinamen pramukh hain- bokamait, dayasphor tatha gibarait. bharat men milane vale ye sabhi bhasm laitarait prakar ke hain, jinamen lal evn pila lauhansh adhik matra men mila rahata hai. isaka kul snchit bhandar 303.7 karod tan anumanit kiya gaya hai. inamen se 246 karod tan aise hain, jinhen nikala ja sakata hai. isaka pramukh utpadak rajy jharakhnd hai jahan ranchi evn palamoo zilon ke ooparaghat tatha khuriya kshetron men isaki mahattvapoorn khane sthit hain. chhattisagadh ke saraguja, durg, bilasapur adi zilon men, madhy pradesh ke shahadol, balaghat, jabalapur adi zilon men, udisa ke kalahandi tatha sambalapur zilon men, gujarat men saurashtr ke dhangaravadi namak sthan par khenda, badodara, rajapipala adi zilon men, maharashtr ke pune, satara, kolhapur, kolaba, thane evn ratnagiri zilon men, tamilanadu ke nilagiri ke samipavarti evn karnan nadi ki ghati men, palani pahadiyon ke kshetr men, shevaray pahadi kshetr men yarakud ke samip tatha kolamataee pahadiyon par, karnatak men belaganv zile men siddh pahad, jambotibeten kshetr, kasarasada pahadiyan, kalanandi kshetr tatha bababoodan ki pahadiyan adi kshetron men tanbe ka utkhanan kiya jata hai. 2006-07 ke dauran men kul 130.75 lakh tan baauksait ka utpadan hua.


panne ki pragati avastha
adhar
prarambhik
madhyamik
poornata
shodh

tika tippani aur sndarbh

  1. baauksait (hindi) bharatakhoj. abhigaman tithi: 28 agast, 2014.

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