Ugu horreyntii, naqshadeynta si loo go'aamiyo oo loo sameeyo caaryada, alaabta ceeriin dhalada ah si quartz ciid ah sida alaabta ceeriin ee ugu weyn, oo ay weheliso qalabka kale ee heerkulka sare ee dareeraha ah ayaa lagu kala diri karaa dareeraha, ka dibna dhalada dhalada saliidda ganaaxa, qaboojinta, jeexitaan, dabeecad , samaynta gl...
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