ganZi qarTuli miwisa

jgufi Jangbadis saerTo atomiT gvaZlevs struqturas
axali radikaliT Si 2O7
.
Tu struqturaSi saerTo JangbadiT
SeerTebuli sami an eqvsi tetraedri monawileobs,
vRebulobT radikalebs – 3 9
O Si da Si 6O18.
amJamad cnobil mineralTa mesameds silikatebi warmoadgens
– cnobilia 800-mde saxeoba. siliciumis da
Jangbadis garda, silikatebis umTavresi Semadgeneli elementebia:
Na , K,
Li,
Ca,
Mg,
Fe,
Mn,
Be,
Al da sxv. iSviaT mineralur
saxesxvaobebSi monawileobs: Rb,
Cs,
Ba,
Pb,
Zn,
Sr , Cu , Co,
Bi,
Cr,
V , U da sxva elementebi.
a. fersmanis mixedviT, silikatebi Seadgens dedamiwis
qerqis 75%-s, Tu mas davumatebT kvarcisa da misi
saxesxvaobebis saxiT gavrcelebul SiO2 -s, maSin advili
warmosadgenia silikatebis mniSvneloba qerqis SedgenilobaSi.
silikatebi xasiaTdeba dabali simkvriviT, SedarebiT
didi simagriT, metwilad minisebri elvarebiT.misi
warmoSoba umTavresad mimdinareobs maRali temperaturis
pirobebSi, magmuri, metasomaturi, metamorfuli procesebis
dros. dedamiwis zedapirze, dabal temperaturul
pirobebSi, warmoiqmneba mxolod zogierTi wyliani
silikati (kaolini, glaukoniti da sxv.).
silikatebi umTavresi qanmaSeni mineralebia ara
marto magmuri, aramed danaleqi da metamorfuli
qanebisaTvisac.
mindvris Spati
kaliumiani mindvris Spati – orToklazi KAl 3 8 O Si .
singonia – monoklinuri, feri – Ria vardisferi, muramoyviTalo,
TeTri, xorcisfer-wiTeli, nacrisferi. elva-
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