 prakaranam nundi sunnapuraayi viniyoganni gurtinchandi .  phalithaalanu sankhya jaabithaa akrutilo pradarsinchandi .
 sunnapuraayi  ( calshium carbonate  CaCO3)  anede ooka rakamaina   carbonate   avaksheepanha shila   idi sunnam padaartham yokka pradhaana muulam .  idi ekkuvaga   minerals   calicite   mariyu   aragonite   thoo kuudi umtumdi ,  ivi  CaCO3  yokka vibhinna   sphatika roopaalu .  karigina calshium unna neetiloki yea khanijalu avakshepinchinappudu sunnapuraayi yerpadutundi .  samudramloo pagadaalu mariyu gundlu cheeradam vento jiva prakreeyalu gta  540  mallan samvatsaraalalo chaaala mukyamainavi ayinappatikee ,  idi jiva mariyu jeevarahita prakriyala dwara jarudutundhi .  sunnapuraayi tarachugaa silaajaalanu kaligi umtumdi ,  ivi shaastravettalaku puraathana parisaraalapai mariyu jiva parinaamampai samaachaaraanni andistaayi .  avaksheepanha shilallo dadapu  20%  nundi  25%  varku carbonate roy mariyu indhulo ekuva bhaagam sunnapuraayi .  migilina carbonate shila ekkuvaga dolamite ,  daggari sambandam unna roy ,  indhulo adhika saatam khnija dolamite , CaMg(CO3)2  umtumdi .  magnician lym ‌ stone anede dolamite ‌ ku ,  mukhyamaina dolamite  ( dolamitic lym ‌ stone )  kaligi unna sunnapuraayiki ledha megnicium yokka gananiyamaina sataanni kaligi unna edaina itara sunnapuraayiki upayoegimchae vaadukalo laeni mariyu sarigaa nirvachinchani padm .  chaaala sunnapuraayi nissara samudra parisaraalalo erpadindi ,  antey   khandantara almaaraalu   ledha   plaat ‌ faram ‌ lu ,  ayithe anek itara parisaraalalo takuva motthamloo erpadindi .  chaaala dolamite anede dviteeya dolamite ,  idi sunnapuraayi yokka rasayana maarpu dwara yerpadutundi .  sunnapuraayi bhuumii yokka uparitalamloni peddha prantalapai bahirgatamavutundi mariyu varshapu neetiloki sunnapuraayi koddhiga karuguthundi kabaadi ,  yea ex ‌ poser ‌ lu tarachugaa carst land ‌ scape ‌ luga maarathaayi .  chaaala guha vyavasthalu sunnapuraayi bead ‌ rock ‌ loo kanipistaayi .  tooth ‌ past   ledha   peyimt ‌ luga ,  matti conditioner ‌ gaaa mariyu   rock garden ‌ laku   prasidha alankara jodimpugaa .  sunnapuraayi nirmaanaalu prapanchamlooni petrolium rejarvaayar ‌ lalo  30% ni kaligi unnayi .
1.  simemt choose upayoegimchae sunnam utpatthiki rasayana phiid ‌ stoke ‌ gaaa  ( kaankreetu yokka mukhyamaina bhaagam )
2.  rodla beys choose mothama 
3.  tooth ‌ past ledha paints vento utpattulalo thellupu varnadravyam ledha puurakamgaa 
4.  matti conditioner ‌ gaaa 
5.  rock gaardens ‌ ku prasidha alankaranagaa 