tough hard heavy light
Answer Discuss in Comment
arches roads retaining walls rubble masonry
granite lime stone quartzite sand stone
hydraulic lime quick lime fat lime white lime
granular crystalline vesicular conglomerate porphyritic
high carbon steel bamboo glass mild steel
strength of stones cannot be rationally analysed all the above steel arid R.C.C. are less bulky and more durable stones are not conveniently available in plains
granite changes into gneiss sand stone changes into quartzite lime stone changes into marble all the above
granite basalts and traps sedimentary rocks metamorphic rocks
granite sedimentary rocks metamorphic rocks basalts and traps
"Scientists dream about doing great things. Engineers do them."
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