kshetra (khanij satha)

kshetra mhanje dhatoo kinwa itar maulyavan sansadhane kharch-spardhatmak ekagratemadhye asalela khanij satha. heey sahasa khanij sathyachya sandarbhat vaparale jaate jyatoon tyacha dhatoo ghatak kadhane soyiche asate. ghan khanij sathyanchya (jase qee loh kinwa kolasa) babatit khankam aanee dravpadarthanchya (jase qee teel, vayoo kinwa kharat paanee) babatit utkhanan vihirindware sathyancha vapar keela jaato.
varnan.
bhoogarbhshastra aanee sambandhit kshetranmadhye, eksa khadak kinwa maticha thurr mhanje eksaman antargat vaishishtye asaleli sathavan asate jee tyala shejarchya tharanpasoon vegale karate. pratyek thurr samanyatah samantar tharanchya malikepaiki eka asato, joou ekavar eka, naisargik shaktinni ekavar ekavar thewala jaato. teey pruthvichya prushthbhagachya shekado hajaro chauras kilometerparyant vistaru shakatat. sathe sahasa eka bhinn rung samagri gut kinwa kadya, khore, guha aanee nadichya kathanvar ughad jhalelya bhinn rachana mhanoon pahile jaatat. vaiyaktik samoohanchi jaadi kahee millimeter teey eka kilometer kinwa tyahoon adhik asoo shakate. pratyek samooh vishisht prakarchya sathyache pratinidhitva karatoh chakakanari nadee, sagari valoo, kolasa daldali, valuche dhigare, lavache tall ii.
tyat galanche thurr asoo shakatat, samanyatah magma thund honyachya darmyan kinwa mageel khadakachya rupantaradarmyan sagari kinwa vishisht khanijanchya bhinnatedware. khanijanche sathe samanyatah auxides, silicates aanee sulfates kinwa dhatoo asatat jeey samanyatah pruthvichya kavachat kendrit nasatat. jalashayatun kachara khadak aanee khanije kadhanyasathi dhatoo kadhanyasathi sathyanchi machining karane aavashyak aahe. vividh bhoogarbhiy prakriyandvare sathe tayar hotat. shetatil vipulatemule, sathyachya khankamasandarbhat thet kharch aanee tyatoon kadhalelya dhatuchya parinami parinami kharchat parinam hoil.

