"Ingredient in Roman concrete" NYT crossword answer is:
ASH (3 letters length)The answer for "Ingredient in Roman concrete" crossword clue is listed above to help you solve the puzzle you are currently working on.
The ingredient in Roman concrete crossword clue NYT (October 3 2023) is "VOLCANIC ASH". This is an important clue, as volcanic ash was a key component in the production of Roman concrete. This type of concrete was used to build many iconic structures, such as the Pantheon in Rome and the Colosseum. It was also used to build roads, aqueducts, and other important structures throughout the Roman Empire. The use of volcanic ash in Roman concrete allowed it to be incredibly strong and durable, making it a lasting legacy of the Roman Empire.