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What rock is commonly used to make grindstones because it is made of uniformly sized hard particles?
Sandstone
What is the uses and meaning of rock salt?
Rock salt - is mainly used to grit roads in winter to reduce the chance of cars slipping on ice.
What hard rock is used for building bridges and buildings?
limestone
What is the most abundant igneous rock that is hard and is mainly used in buildings and monuments?
granite
Is asphalt a true mineral?
No. asphalt is made up waste material left over after the manufacture of gasoline, kerosene and diesel fuels. tiny rocks or (aggregate) is mixed in with the oil. Sometimes tire chips are used instead of aggregate.
What rock is used to make roads?
Any relatively hard and durable rock is suitable for road construction, eg. basalt, granite, or limestone.
What rock is used for making roads?
Basalt can be used for making roads
What is the dacite rock used for?
Dacite rock can be used for filler in aggregate. It is used to build roads but not on concrete areas because it has a high silica content. Ancient civilization used the dacite rock to make tools.
Name a hard rock used to make doorsteps?
granite
Greyish-black hard rock used to make an abrasive powder?
amber amber
Is rock salt beneficial for blood pressure?
No. Rock salt is used to make ice cream and melt ice on roads. Regular salt is not good for blood pressure because it will raise it.
What rock is commonly used to make grindstones because it is made of uniformly sized hard particles?
Sandstone
What was used to make corduroy roads?
logs
What materials were used for roman roads?
Nettles boiled go as hard as concrete
What is pavement quality concrete used in cocrete roads?
it is durable and hard thats why concrete pavement is used
How is a igneous rock used?
it is used for making roads cast building, shops, cottages, pubs, and civic buildings
What test is used to find out how hard are rocks?
how can you test a rock how hard it is
