Fig. 4From: Geoenvironmental investigation of Sahure’s pyramid, Abusir archeological site, Giza, EgyptMap of ancient Egyptian quarries (gray squares). The yellow circle refers to the Widan El-Faras quarry, the red circle refers to the Tura and Massara quarries as the source for casting blocks, and the blue circle is the local quarry of the Abusir site as the source for core blocksBack to article page