moti
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yeh lekh ek aadhaar hai. aap ise badhaakar vikipeediya ki sahaayata kar sakte hain. |
moti ya 'mukta' ek kathor padaarth hai jo mulaayam ootakon vaale jeevon dvaara paida kiya jata hai. raasaayanik roop se moti sookshm kritleeya roop mein kailsiym kaarbonet hai jo jeevon dvaara sankendreeya staron (concentric layers) mein nikshep (dipaujit) karke banaaya jaata hai. aadarsh moti use maanate hain jo poornat: gol aur chikna ho, kintu anya aakaar ke moti bhi paaye jaate hain. achhi gunavatta vaale praakrutik moti praacheen kaal se hi bahut moolyavaan rahe hain. inka ratn ke roop mein ya saundarya prasaadhan ke roop mein upayog hota raha hai.