?Based on its structure this stone is an Andesite. ?Since it is made of as a result of the accumulation of volcanic ash, this stone is a volcanic tuff. ?This kind of stones are named based on their composition of substances, this stone can be also called "Andesite Tuff" ?Colors: These ignimbrites may be white, grey, pink, beige, brown or black depending on their composition and density. ?Use: oUseful for flagstones and in garden edge landscaping. oBuilding material as wall oExterior and interior use oDecorative stone
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