THE GREAT PYRAMID DEBATE Evidence from Detailed Petrographic Examinations of Casing Stones from the Great Pyramid of Khufu, a Natural Limestone from Tura, and a Man-made (Geopolymeric) Limestone Dipayan Jana

https://www.academia.edu/36995042/THE_GREAT_PYRAMID_DEBATE_Evidence_from_Detailed_Petrographic_Examinations_of_Casing_Stones_from_the_Great_Pyramid_of_Khufu_a_Natural_Limestone_from_Tura_and_a_Man_made_Geopolymeric_Limestone