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Talc-a metamorphic mineral is used as a lubricant. Serpentine is used for carving. Corundum, another metamorphic mineral, is used for abrasives. Kyanite and its polymorphs-for ceramics. Graphite-pencils. Many economic deposits of gold, copper, tungsten and iron occur in metamorphic rocks.arble is a metamorphic rock that is used to make floor tiles, counter tops and it is carved int â¦ o statues and was used extensively in the building of the Roman Colosseum and other historic buildings.
Crushed stone and rock have many uses around the home. The stone is used for mulch, ground cover, driveways and as filler. Crushed stone sizes vary from dust to about 4â³ which allows it to be used for a plethora of applications.They can be used in both construction-type applications as well as agricultural or garden-type projects.he stone is used for mulch, ground cover, driveways and as filler. Crushed stone sizes vary from dust to about 4â³ which allows it to be used for a plethora of applications. They can be used in both construction-type applications as well as agricultural or garden-type projects.