ganZi qarTuli miwisa

duniti
duniti srulkristaluri siRrmis ultrafuZe qania.
TiTqmis mTlianad olivinisagan (90%-ze meti) Sedgeba, 3-
12%-mde Seicavs faialitur komponentebs. aqcesorul
mineralebs Soris aRsaniSnavia qromSpinelidebi (5%-mde);
Cveulebriv, nawilobriv serpentinizebulia, struqtura–
panidiomorfulmarcvlovani. dunitebi muqi mwvane an Savi
feris qanebia.
fuZe qanebi
fuZe magmuri qanebi siRrmis an efuziuri warmonaqmnebia;
mTavari Semadgeneli mineralebia fuZe piroq-
senebi, fuZe amfibolebi; SiO2 -is Semcveloba 45-52%-ia.
piroqsenebi xSirad warmodgenilia avgitiT, plagioklazebi
– labradoriT, bitovnitiT an anorTitiT, gvxvdeba
agreTve olivini da rqatyuara. fuZe qanebs miekuTvneba
gabro-bazaltebis jgufi. aq gaerTianebulia iseTi saxesxvaobebi,
romlebic moklebulia muqsilikatebs da
mxolod kalcium-natriumian feldSpatebisagan Sedgeba.
aseT gabroidul, TiTqmis monomineralur qanebs,
anorTozitebi (plagioklazitebi) ewodeba. gabro-bazaltis
jgufis qanebi saerTo magmuri qanebis meoTxeds
(24.5%) Seadgens. fuZe qanebTan geneturad dakavSirebulia
rkinis da sulfiduri madnebi.
gabro
gabro kristalur-marcvlovani fuZe intruziuli
qania. Sedgeba fuZe plagioklazisa da monoklinuri piroqsenisagan,
rombuli piroqsenis an rqatyuaras minareviT.
aqcesoruli mineralebia: apatiti, magnetiti, ilmeniti
(titan-rkina); meorexarisxovani – biotiti, zogjer
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