The ancient Egyptians are well known for using minerals such as chrysocolla and to produce enamels... They had a word for such products, ari-kat, mea… - Joseph Davidovits

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The ancient Egyptians are well known for using minerals such as chrysocolla and to produce enamels... They had a word for such products, ari-kat, meaning man-made or synthetic. ...[T]he highest spiritual influence was attributed to stone. ... and other red stones represented the blood of ...Lapis lazuli was associated with daybreak. Chrysocolla was associated with ...the "First Time" event of Creation. ...[M]inerals and rocks had divine properties in a world where all of nature was revered.

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About Joseph Davidovits

(born 23 March 1935) is a French materials scientist known for the invention of chemistry. He posited that the majority of structural blocks of the are not carved stone but a form of limestone or man-made stone. He holds the .

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Geopolymeric products range from advanced materials to simple, yet highly sophisticated cements. The geopolymeric cements are made with inorganic chemical reactions in which alumina and silica materials are integrated to form synthetic s, secondary rock-forming minerals.

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Geopolymers are revolutionary for the concrete industry. Any type of rock aggregate can be used, and concrete made with geopolymeric binder is practically indistinguishable from natural stone. ...This is unprecedented technology; no tremendous heat or pressure is required... Geopolymeric concrete sets rapidly at room temperatures to form synthetic stone, beautiful in appearance and abundant with unprecedented properties.

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