Basalt kamar koren abu a karni na 21 ana amfani dashi sosai a cikin ginin, hanya, da sauransu kan ayyukan. Ban da duwatsun basalt, samfurin da ke amfani da basalt a matsayin kayan ƙarancin ma, kamar su robar zaren basalt. Basalt fiber roving, Wanda yayi amfani da na halitta ...
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