
carents khoyatil kaolinache sathe

francemadhil carents khoyatil kaolin sathe heey galane tayar jhalele aanee nantar itar bhoogarbhiy sanrachanandware maryadit kelele chikanmatiche sathe aahet.
vihangavalokan.
carentes khore navache bhoogarbhiy ekak heey equitain khonyachya uttarela campanionchya carstick chunkhadichya sanrachananchya varr thevalelya eocene aanee oligosine sathyanni banalele aahe. cherente khoyala cherente aanee cherente-sagari vibhaganche naav denyat aale aahe. carenteschi kaolin maatee pramukhyane yaa khandiy rachneshi sambandhit aahe jyala anekada "cyderolithic" mhanoon sambodhale jaate, jyapaiki mukhya bahyabhag carente-sagari vibhagachya dakshines sthit aahe, joou bordo shaharapasun ishanyes jaato. yaa khanee lamb, rund, uttar-dakshin pattyat vikhuralelya aahet.
aarthik mulyachya chikanmatichi sandrata hii chikanmati, valoo aanee dagadanchya anukramane banaleli asate. french "massif central" granitechya lateritic havamanatoon yenanya badalatya loh samagrisah valukamay-chikanmati samgrichya sathavanukisathi, bharalelya nadyanchya jawal asalela haah mubalak pravah sathavala jaato. lignite samruddha patalichya asankhya patalichi upasthiti soochit karate qee sathavan mubalak sendriya padarthanchya upasthitit kelee gelee hotee, jyamule utkrantichya mahattvachya pedogenetic aanee digenetic shakyata nirman jhalya. yaa rasayanik aanee khanijashastriy utkrantimule (vighatan-sfatikikaran) kaolin aanee gibbsite tasech loh sulfidechi nava-nirmiti houu shakate.
tyanchya talgharat, atyant susajj aanee vahinyanchya aakarane, teey sathe anekada curstick avkshepache bhag bharatat, jyamule "chikanmatichya vihiri" tayar hotat. vaishishtyancha mell kadhikadhi nikshepan niyamancha vapar karoon spashtikarananshivay asato, kadachit nantarchya uppadhyavaril taana ghatanechya sandarbhat, akheris substratum kosalanyashi jodalela asato. malikechya varchya bhagat, sathya adhik niyamit asatat, jyachya bajukadil vistar shekado meetarparyant asatat.
20 meetarpeksha lahan sanrachana asalelya tyaa guntaguntichya bhoomitimule olakhane, andaj lavane aanee shoshan karnyache tappe visheshtah katheen hotat. yaa guntaguntichya bhoomitimadhye, ekhadya vyaktine lithologymadhil mahattvapoorn badal lakshat ghetale pahijet. aii. jee. ess. company tyachya namunyanchya varnanasathi kiman 24 varn sanket aanee 8 rung sanket vaparte. sendriya padarth, loh, titanium, potassium, rung aanee vahanyachi kshamata yancha darja vicharat ghenyasathi tyaa varganchi upavibhajit kelee jaate.
tikavoon thevanyachya sanrachananchi bhoomiti.
khanij sansadhane kinwa dhatoo sathyanchya tanbharacha andaj lavnyatali anishchitata anek ghatkanvar avalambun asate aanee sathyanchya simanchya vyakhyechi anishchitata tyapaiki eka aahe. 
tikshna sampark asalelya sathyanmadhye, bhoomiti tulanene sopee asoo shakate, tathapi, mahiticha abhav aanee mothya drill hole greedmule nehmich anishchitata asate. samanyatah, yaa seema bhoogarbhiy gunadharmanaivaji khanij shrenidware nirdharit kelya jaatatah sathyanchya seema cutt-auph shrenichya aadhare nivadalya jaatat. cutt-auph shrenicha mahattvacha ghatak badaloon, thevichya seema vadhavalya jaau shakatat kinwa karar kelya jaau shakatat. 
yaa karanastav, tikshna seema asalelya sathyansathihi, cutt-auph gradachi spasht vyakhya aanee khankamadarmyan patal jhalyamule dhatoo aanee ganguemadhil farak, madhyavarti tharachi upasthiti aanee nivadak margane khankamavar maryada asane aavashyak aahe. 
tathapi, mauu samgrichya vaparachya babatit, nishkarshan adhik nivadakpane kele jaau shakate aanee bhoogarbhiy aanee bhaumitik maryada vicharat ghene sope hoil.
dusarikade, kadhikadhi shrenichya andajavaril anishchitata hii simanchya vyakhyevaril anishchitatepeksha mothee asate. tyanantar purvanirdharit simanchya aat andaj lavala jaato. 
ekhadi vyakti kalpana karoo shakate qee thevichi anisotropy aanee sanrachanatmak jatilata tyachya bhaumitik swarupamule aahe, tarr theviche bhaumitik pariman aaplyala tyachya kifayatshir mulyabaddal andaj lavnyas madat karate.
bhaumitik vaishishtye vividh prakarchya abhyasanmadhye disu shakatat aanee sahasa tyaa shreni vitaran sanrachananvar parinam karatat kinwa lapavatat. jawaljawal eksandh kaolin kshetranchya malikechi upasthiti, jee "zoan" madhye ekatra jodaleli aahe, eka mosack prabhav nirman karate. nadyanchya niyatkalik sthayikatechya vyavasthemule hii ghatana ghadali aahe. yaa "kshetrancha" aakar veriogramchya swarupavar parinam karoo shakato aanee "zoan" chya kathavaril mulyanchya uchch farkanmule nugget prabhav vadhavu shakato. chhidra parinam hii shreni aanee aakarat qamee farak asalelya done kinwa adhik vegalya lenschya upasthitimule udbhavananya itar dnyat ghatananpaiki eka aahe. asha prakare yaa lensmadhil antaracha andaj lavala jaau shakato.
avakshepanadarmyan aanee nantarche parivartan.
thirine namood kele aahe qee kaolinchya sathyanchi vastavik bhoogarbhiy mandani keval vahtook aanee galan chakranni spasht kelee jaau shakat nahee. tyanni asehi mhatale qee khanijashastriy anukramancha sthanik bhoo-rasayanik parivartananshivay arth lavala jaau shakat nahee. kulbikine samanya galanchya anukramanshi visangat asalelya vermicular khanijanche (caolinite aanee decite) astitva siddha kele aahe.
sendriya padarthancha prabhav.
charentchya chikanmatichya sathyanmadhye lignitechi rachana tulanene varanvar hote. tyanchi jaadi lensmadhil kahee decimeter darmyan, metrik skelmadhye satat swarupat badalate. yaa sendriya padarthancha kaolin jamaa jhalelya tharanvar kahee prabhav padala. kahee nirikshan kelele prabhav khalilpramane aaheth 
yaa sendriya padarthanchya jawal gola kelelya namunyanmadhye, matimadhye samanyatah abhrak khanije nasatat aanee visheshtah pakakala lignitechya parisarat, caolinite khoop changlya prakare krambaddha asate aanee chikanmatimadhye hydrazines sooj aaleli maatee nasate. gibbsitechi ghatana nehmich yaa changlya-aurder kelelya kaolinaitsashi sambandhit asate. gibbsitechya astitvamule samanyatah atee-aluminiumyukt matichi ghatana haah yaa kaolinchya itihasatil eka manoranjak vishay aahe. yamule yaa khanijanchya utpattibaddal anek charcha hotat. langine andd halm (1951), calere andd jorden (1956), kulbiki (1956), dubryuh aanee itaranchya abhyasat gibbsitechya astitvacha ullekh karnyat aala aahe. (1984) aanee delino (1994).
valukamay atibhar aanee madhyavarti valoo.
samanyatah, kaolinache sathe valuchya rangeet kramane jhakalele asatat. kahee khaninmadhye aapan laal, hiravi aanee kadhee kalee valoo pahoo shakato. kaala rung pyrite aanee sendriya padarthanchya astitvamule asoo shakato. kadhikadhi jivashma jangale (tarangatya fandya aanee zadanchya khodya) aadhalu shakatat aanee khadbadit aakarachya (anek millimeter) khadbadit dagad heey uchch urja vahatukiche purave aahet. yaa prakarchya valucha pyrite aanee sendriya padarthandware utpadit khanij aanee sendriya aamlandware, khalchya kaolin sathyanmadhun utsarjit honyavar kahee parinam houu shakato. theryla asey aadhalale aahe qee samanyatah yaa kaolinmadhye changlya prakare krambaddha kelele caolinite asate. arthat, sfatikikaran patali caolinitechya tantrik gunadharmanvar tasech sanrachanatmak ashuddhatevar niyantran thevu shakate.
uchch urja pravah caolinchya sthir tharanchya satatyamadhye vyatyay aanoo shakato aanee andaj paddhatinchi sadhepana qamee karoo shakato.
gibzite.
quartzchya upasthitit gibzite sthir nasate aanee teey kaolinite khanijanmadhye badalale jaeel, mhanoon jamaa jhalyanantar gibzite tayar jhaala aahe aanee aapan tyala neo-formation gibzite mhanoo shakato. aata, mukhya prashna kaolin malikechya madhyabhagi gibbsite nirmitibaddal aahe. galatichya piechmule, all2oo3 kinwa sayao2chey vighatan houu shakate (podzole kinwa laterite profile) pahila siddhant yache varnan podzole profiles karnyacha prayatna karatoh too khanijanpasun silikache galane aanee tyanusar galalelya kaolinmadhun gibbsitechi nirmiti gruheet dharato. asha prakare aapan kaolinchya khalchya maliket gibbsite asalele hyper-aluminiumyukt sahitya shodhale pahije. dusarikade, dusra siddhant atyant aaml madhyamat, jamaa kelelya sendriya padarthanmadhye (lignite) chikanmatisaha aluminium galanyachi prakriya prastavit karato. sendriya padarth sendriya sankulachya hastakshepane aluminium aayanche vidravanikaran aanee vahtook vegwan karoo shakatat. yaa virghalalelya aluminiumsathi khaleel paristhiti prastavit kelya.
vighatit aluminiumchi vahtook complexes qamee amleey madhyamat kelee jaau shakate.
haah ektya siddhantane 'bii. dii.'....................................................................................................................................................................................................................................................