Scientists have long pondered the durability of ancient Roman concrete structures.
The outlet said these deposits, described as "lime clasts" and not found in concrete today, were once chalked up to poor mixing practices."The idea that the presence of these lime clasts was simply attributed to low quality control always bothered me," Masic told the publication.
Masic and his team discovered that the white specs were actually calcium carbonate that had been formed after the mixture, which include quicklime, reached an "extreme temperature."The team are now working to commercialize the ancient practices for modern use. Temple of Saturn inside the archeological area of the Roman Forum, Rome, Lazio, Italy, 6th century BC.
Masic described the findings as "exciting" and hopes to lighter-weight and longer-lasting concrete mixture will help reduce the environmental impact of cement production, the publication said.
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