ganZi qarTuli miwisa

damzadebuli nivTebi. obsidianis sabadoebi cnobilia
axalqalaqis, ninowmindis, axalcixis raionebSi, aWaraSi.
1959 wels aRmoaCines obsidianis Tavfaravnis sabado
(mTa kioun-daRi); igi vulkanur konuss warmoadgens.
aqauri obsidiani Savi, kvamlisferi, zolebiani mowiTalo
ferisaa, gvxvdeba linzebis saxiT. sainteresoa, rom am
mTas adgilobrivi qarTvelebi `Wiqis mTas~ eZaxian. Zvel
qarTulSi Wiqa minas ewodeboda. rogorc Cans, obsidiani
aq ZvelTaganve yofila cnobili. gamoCenili mecnieri a.
fersmani wers: `Sav obsidians, romelic Cvens welTaRricxvamde
ori aTasi wlis winaT iyo cnobili, didi
mniSvneloba hqonda kavkasiis da amierkavkasiis kulturis
istoriaSi. obsidianisgan damzadebuli brwyinvale nawarmoebebi
ara marto warsulis istorias gvixsnis, aramed
am qvis gamoyenebis axal dargebsac asaxavs. amierkavkasiis
respublikebSi gvaqvs mravalricxovani sabado fisisebr-
Savi, vercxlisebr-moSavo obsidianis, agreTve Savi
obsidianisa oqrosferi ZarRvebis qseliT. unda vivaraudoT,
rom es saintereso qva gamoyenebas povebs
arqiteqturaSi . . . kavkasiis vulkanebis am SesaniSnavi
qvis axali furclebi jer kidev ar aris gadaSlili~.
garda saiuveliro dargisa, obsidianma gamoyeneba pova
samSeneblo saqmeSi. am mxriv gansakuTrebiT mniSvnelovania
koncentrul-naWuWisebri vulkanuri mina – perliti. mas
iyeneben msubuqi perlit-betonis Semvsebad, agreTve
Tbosaizolacio nawarmis dasamzadeblad. afuebul
perlits iyeneben qimiur, navTobgadamamuSavebel, kvebis,
farmacevtul, minis warmoebaSi da sxv.
pexSteini wyliT mdidari (10%-mde) vulkanuri minaa,
mura wiTeli an momwvano ferisa, perliti – mJave
vulkanuri mina, koncentrul naWuWisebri (perlituri)
ganwevrebiT da xSirad sferoliTuri struqturiT. age-
210