The Trachit is an effusive magmatic rock used in construction and landscaping.
It 'a stone that is exposed aesthetically well with the porphyry and is predominantly gray or yellowish color. It is mainly used for outdoor flooring because of its great resistance to wear and weathering human drives, this is due to its structure-type porphyry; then has a microcrystalline composition that gives it a high mechanical strength.
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