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quTaisis liToponisqarxana amuSavebda baritis<br />

nedleuls.<br />

fosfatebi<br />

fosfats miekuTvneba orTofosformJavas, iSviaTad,<br />

sxva fosforovan mJavaTa marilebi. fosfatis klass<br />

akuTvneben agreTve arsenitebs da vanaditebs. maT Soris,<br />

dedamiwis qerqSi cnobilia daaxloebiT 350 minerali. es<br />

jgufi woniT isini qerqis mxolod 0.7%-s Seadgenen.<br />

fosfatebSi sWarbobs Ca , Mg,<br />

Fe,<br />

Mn -is, nawilobriv<br />

Al -is naerTebi. aqedan gansakuTrebiT mniSvnelovania<br />

kalciumis Semcveli fosfati – apatiti. uwylo<br />

fosfatebis simagre – 4.5-ia, wyliani fosfatebisa – 3.<br />

uwylo fosfatebis simkvrive 3.2-dan 7-mdea, wyliani<br />

fosfatebis – 2.3-dan 3.2-mde. arsebobs Ria feris<br />

fosfatebi; aluminisa da rkinis rigis fosfatebi lurji<br />

ferisaa. cnobilia magmuri (apatiti), hidroTermuli da<br />

pegmatituri ZarRvebis mineralebi, magram fosfatebis<br />

meti nawili, gansakuTrebiT wyliani fosfatebi, egzogenuri<br />

warmoSobisaa. fosfatebs Soris umniSvnelovanesi<br />

mineralebia apatiti da fosforiti, Zvirfas qvebs Soris<br />

– firuzi.<br />

apatiti<br />

apatiti ZvelberZnulad matyuaras niSnavs, vinaidan<br />

pirvel mkvlevarebs xSirad ereodaT igi sxva mineralSi<br />

(bivrili, turmalini). igi qimiurad kalciumis fosfatia<br />

– Ca5(PO4)3 (Fe,Cl,OH) da qmnis ramdenime saxesxvaobas: Tu<br />

ftors Seicavs, hqvia ftorapatiti, Tu qlors –<br />

qlorapatiti. warmoSoba – magmuri; singonia – heqsagonuri,<br />

zogjer gvxvdeba lamazi kristalebis saxiT, magram<br />

88

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