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Why are metamorphic rocks used for construction?

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Metamorphic rocks are hard which makes them durable. The mineral grains are tightly packed by heat and pressure. The grains are melted to gather by this process. There isn't any space between the grains to cause weakness or allow water to penetrate the rock. read more

Stone used in construction is common, and metamorphic rocks are typically attractive (compared to most sedimentary rocks, for example). read more

Metamorphic rocks are used for roofing material, decorative gardening stone, the base for snooker tables, building material, sculpture material and paving material. Metamorphic rocks come in three different types: slate, marble and schist. read more

The easiest to explain, and most prolific use of metamorphic rocks in the construction industry, is the use of Marble as counter tops, as flooring, as a facia for commercial buildings, and as signage. read more

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Section 5: Metamorphic Rocks - ppt video online download
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