Question

what were the Constructions materials used during the Delhi sultanate​

Answer 1

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Delhi quartz was the traditional building material used in Delhi and its neighbourhood throughout the ancient and early medieval period. The early medieval period structures that used materials other than Delhi quartz are the Qutub Minar, the Ala'i Darwaza and the Mausoleum of Altamash – both near the Qutub.

Answer 2

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