stone quarry crushed with thicknesses and different diameters that are used for the manufacture of concrete or as layer base to the road before the asphalt primer, in memores diameters are mixed with asphalt for the consolidation of the
piedra de chispa
24
Is not " spark 34 stone; but " 34 sparkle stone; and is a name which is given here to a building material type arid it may be thin or thick and used for various purposes here in Ecuador such com said it earlier. Apologies for the error
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