पठार
thumb|kas pathar pathar dharatal ka vah vishisht sthal roop hai, jo ki apane as-pas ke sthal se paryapt ooanchaee ka tatha jisaka shirsh bhag chau da aur sapat hota hai. samanyatah pathar ki ooanchaee 300 se 500 phit tak hoti hai.
- kuchh adhik ooanchaee vale pathar haian- 'tibbat ka pathar' (16,000 phit), 'beliviya ka pathar' (12,000 phit) tatha 'kolambiya ka pathar' (7,800 phit).
- pathar pray: nimn prakar ke hote haian-
- aantaparvatiy pathar - parvatamalaoan ke bich mean bane pathar. aise pathar charoan or se ghire rahate haian. jaise- tibbat ka pathar, boliviya, peroo ityadi ke pathar.
- parvatapadiy pathar - parvat ke tal aur maidan ke bich uthe samatal bhag.
- mahadvipiy pathar - jab prithvi ke bhitar jama laikolith bhoo–prishth ke aparadan ke karan satah par ubhar ate haian, tab aise pathar banate haian. aise patharoan ka nirman patal viroopani baloan dvara dharatal ke kisi vistrit bhoo-bhag ke oopar uth jane se hota hai. jaise—dakshin ka pathar, bharat ke kaimoor, raanchi tatha karnatak ke pathar.
- tatiy pathar - samudr ke tatiy bhag mean sthit pathar.
- chalan kriya ke phalasvaroop nirmit pathar, jaise- rajagadh gumbad (bharat).
- pidam aaunt pathar - uchch parvatoan ki talahati mean sthit patharoan ko ‘pidam aaunt’ pathar kahate haian. jaise-pidam aaunt (san. ra. amerika), petagoniya (dakshini amerika) adi.
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