अवसादी चट्टान
thumb|avasadi chattan avasadi chattan se tatpary hai ki, prakriti ke karakoan dvara nirmit chhoti-chhoti chattanean kisi sthan par jama ho jati haian, aur bad ke kal mean dabav ya rasayanik pratikriya ya any karakoan ke dvara parat jaisi thos roop mean nirmit ho jati haian. inhean hi 'avasadi chattan' kahate haian. avasadi shailoan ka nirman jal, vayu ya himani, kisi bhi karak dvara ho sakata hai. isi adhar par avasadi shailean 'jalaj', 'vayoodh' tatha 'himanadiy' prakar ki hoti haian.
- avasadi chattanean adhikaanshat: paratadar roop mean paee jati haian.
- inamean vanaspati evan jiv-jantuoan ke jivashm b di matra mean paye jate haian.
- in chattanoan mean lauh ayask, f aausfet, koyala, pit, baluka patthar evan siment banane ki chattan paee jati haian.
- khanij tel avasadi chattanoan mean paya jata hai.
- apraveshy chattanoan ki do paratoan ke bich yadi praveshy shail ki parat a jae, to khanij tel ke lie anukool sthiti paida ho jati hai.
- damodar, mahanadi tatha godavari nadi besinoan ki avasadi chattanoan mean koyala paya jata hai.
- agara qila tatha dilli ka lal qila balua patthar namak avasadi chattanoan se hi bana hai.
- pramukh avasadi shailean haian- baluka patthar, chika shel, choona patthar, kh diya, namak adi.
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tika tippani aur sandarbh
sanbandhit lekh
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varnamala kramanusar lekh khoj
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