Impossible de réaliser l'Obélisque d'Assouan à la main ?

Nessim Henry - Notes sur l'extraction de l'obélisque inachevé dans les carrières d'Assouan http://www.ifao.egnet.net/bifao/109/12/ Adel Kelany - DOLERITE POUNDERS: PETROLOGY, SOURCES AND USE https://www.academia.edu/10794091/DOLERITE_POUNDERS_PETROLOGY_SOURCES_AND_USE Adel Kelany - Marks of the Quarry Workers at the Unfinished Obelisk Quarry, Aswan, Egypt: Preliminary Report https://www.academia.edu/5407065/Marks_of_the_Quarry_Workers_at_the_Unfinished_Obelisk_Quarry_Aswan_Egypt_Preliminary_Report Adel Kelany - 8 Fire-setting in Ancient Quarries; Ancient Sources, New Evidence and Experiments https://www.academia.edu/18513199/8_Fire-setting_in_Ancient_Quarries_Ancient_Sources_New_Evidence_and_Experiments Per Storemyr - Fire on the rocks! https://per-storemyr.net/2014/09/30/fire-on-the-rocks-new-paper-on-firesetting-in-ancient-egyptian-stone-quarrying/ https://per-storemyr.net/2013/08/28/burning-rock-experiments-with-fire-setting-at-the-stone-age-melsvik-chert-quarries-in-northern-no