ganZi qarTuli miwisa

carci
carci pelitomorfuli kirqvis sufTa saxesxvaobaa
da zogjer mTlianad (99%-mde) CaCo3 -sagan Sedgeba.
Seicavs agreTve Tixamiwas 1-8%, Tixur mineralebs – 0.2dan
6%-mde, kvarcs – 0.02-dan 7.0%-mde, opals, Zlier
mcire raodenobiT glaukonits da sxv. Cveulebriv, carci
TeTri ferisaa. minarevebi aZlevs nacrisfers, moyviTalo
Seferilobas, cnobilia Savi carcic. forianoba – 40-
50%-ia. simagris mixedviT arCeven rbil, sawer carcs,
romelic didi raodenobiT Seicavs CaCO3 -s, ufro
mkvriv saxesxvaobas – monacrisfro-moyviTalo mergelovan
carcs da carcismagvar kirqvas, TeTr an moyviTalo qans.
es ukanaskneli qvaze rbilia, magram sufTa carcze
magari.
zRvis planqtonuri wyalmcenareebi – kokolitoforidebi
da umartives cxovelTa – fesvfexianTa warmomadgenlebi
mikroskopuli organizmebi – foraminiferebi
kalcitis niJarebs ikeTeben; sikvdilis Semdeg isini
zRvis fskerze ileqebian. milioni wlebis ganmavlobaSi
aq, cxadia, uxvad grovdeboda niJarebic, carcisebri
organuli naSTis 70-90%-s kirqviani wyalmcenareebis –
kokolitoforidebis naSTebs Seadgenen, 10-30%-s – fora-
monferebi. garda amisa, carcSi iSviaTad, magram mainc
gvxvdeba am zRvaSi mobinadre Rrublebis, CaCO3 -iT agebuli
xavscxovelebis, marjnebis da sxva cxovelTa Con-
Cxebi, moluskTa niJarebi. zRvis fskerze organul masas
emateboda mineraluri nawilakebic, Semdgomi geologiuri
procesebiT am rbili naleqebidan warmoiSva sustad
Secementebuli wvrilmarcvlovani karbonatuli qani –
carci.
roca carcis gamoyenebaze viwyebT saubars, pirvel
rigSi yvelas Tvalwin gvidgeba saskolo dafa, romelzec
258