A foliated metamorphic rock is slate, which is used for roofing and flooring, but chalkboards are made of porcelain enamel (man made)
slate, it is also used in roofing
Quartzite is a type of metamorphic rock that has a variety of uses. Some of these are: as roofing and flooring materials, covers for walls and decorative stone in buildings.
Slate is a fine-grained, foliated metamorphic rock that is created by the alteration of shale or mudstone by low-grade regional metamorphism. It is popular for a wide variety of uses such as roofing, flooring and flagging because of its durability and attractive appearance.
Slate is a fine-grained, foliated, homogeneous metamorphic of silt. It is able to be cleaved into sheets which can be used as roofing slates, or left thicker to form hard wearing paths, in house building, ornamental fireplaces, and so on.
Slate
slate, it is also used in roofing
Quartzite is a type of metamorphic rock that has a variety of uses. Some of these are: as roofing and flooring materials, covers for walls and decorative stone in buildings.
Slate is a fine-grained, foliated metamorphic rock that is created by the alteration of shale or mudstone by low-grade regional metamorphism. It is popular for a wide variety of uses such as roofing, flooring and flagging because of its durability and attractive appearance.
Slate can be used for flooring or for roofing material. It can also be framed and used for a writing board or in larger sections as a chalkboard in schools or for signs.
Slate is a fine-grained, foliated metamorphic rock that is created by the alteration of shale or mudstone by low-grade regional metamorphism. It is popular for a wide variety of uses such as roofing, flooring and flagging because of its durability and attractive appearance.
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Slate is a fine-grained, foliated, homogeneous metamorphic of silt. It is able to be cleaved into sheets which can be used as roofing slates, or left thicker to form hard wearing paths, in house building, ornamental fireplaces, and so on.
Slate
It would depend on which metamorphic rock. Slate is in demand as a high-end roofing product and paver stone. Marble is used in sculpture, countertops, and flooring. Anthracite is considered the premier coal type. Most rocks, in fact, have some sort of economic usefulness; some more than others.
Installing asbestos flooring involves less disturbance to the asbestos-containing product than does removal of asbestos felt roofing. Consequently the flooring installer probably has less exposure to airborne asbestos fiber than does the roofing remover, and therefore less risk of developing cancer.However, if a similar comparison is made between the flooring remover and the roofing remover, the greater risk falls to the flooring remover.
Installing asbestos flooring involves less disturbance to the asbestos-containing product than does removal of asbestos felt roofing. Consequently the flooring installer probably has less exposure to airborne asbestos fiber than does the roofing remover, and therefore less risk of developing cancer.However, if a similar comparison is made between the flooring remover and the roofing remover, the greater risk falls to the flooring remover.
Slate can be used for blackboards, roofing and floors. When you crush it, you can use it flooring and paints.