Replies

The davidovits, josephdavidovits, geopolymer, and geopolymerization keywords, sorted, duplicates out:

Artificial Pyramid Casing Stones: Ancient Geopolymer High Technology ??? [12/09/2019]
A New Hyposthesis: How did they build the Peruvian stone walls [12/09/2019]
Archaeologists discover mysterious void deep within Great Pyramid of Giza [11/03/2017]
Egyptologist Reveals Whether Truth About Great Pyramid of Giza May Ever Be Dug Out [09/21/2020]
Scientists: Astronauts Could Build Moon Base Using Human Urine [03/31/2020]
Scientists create living concrete from bacteria and sand [01/16/2020]
Science reveals improvements in Roman building techniques [10/30/2019]
Melting Stone with Plants? Was the mythical 'green chisel' a real tool of the Ancients? [07/02/2019]
Researchers Made 3,900-Pound Boulders They Can Move by Hand, Giving More Insights Into Ancient... [04/24/2019]
This 4,500-Year-Old Ramp Contraption May Have Been Used to Build Egypt's Great Pyramid [11/01/2018]
Paleomagnetism Study Supports Pyramid Man-Made Stone [02/19/2018]
John Anthony West -- final days [02/05/2018]
Giza Pyramid mystery chamber may hold Pharaoh’s 'meteorite throne' [01/15/2018]
Secret of the Great Pyramid...hidden chamber is set to be revealed by an inflatable robotic blimp... [12/14/2017]
Egypt archaeologist criticises pyramid void 'discovery' [11/06/2017]
Finding a new formula for concrete [05/28/2016]
‘ScanPyramids’ project hopes to decipher ancient secrets [10/27/2015]
World's Oldest Weather Report Found on 3500-Year-Old Stone in Egypt [09/04/2014]
Solved! How Ancient Egyptians Moved Massive Pyramid Stones [05/03/2014]
Advanced Concrete Means Little Maintenance For A Century [04/26/2014]
Engineer stuns archaeology experts by rubbishing their theories about how the pyramids were built [01/18/2014]
Key test for re-healable concrete (concrete that patches itself) [11/03/2012]
Great Pyramid May Hold Two Hidden Chambers [02/02/2011]
Synchrotron probes Egyptian beads [faience] [05/23/2010]
Uncovering Secrets of the Sphinx [01/22/2010]
Update: Return to the Great Pyramid [ Bob Brier & Jean-Pierre Houdin ] [07/14/2009]
Egyptologists use high-tech software to analyze construction of Great Pyramid [10/21/2008]
Researcher investigates ancient geology to understand human development, climate change [10/11/2008]
A new angle on pyramids: Scientists explore whether Egyptians used concrete [05/01/2008]
Egypt's Pyramids Packed With Seashells (Not Concrete) [05/01/2008]
Scientists Say Pyramids Could Be Concrete [04/23/2008]
Stones of the Pyramids were Poured, Not Chisled [05/21/2007]
War Of The Pyramid Theorists [04/02/2007]
Architect Says Pyramid Built Inside Out [03/31/2007]
Architect claims to solve pyramid secret [03/30/2007]
Cracking Concrete's Code [02/15/2007]
Mathematics In Ancient Egypt [01/26/2007]
Meteorites From Under The Pyramids [01/20/2007]
Riddle Of The Great Pyramids Of Giza: Professor Finds Some Building Blocks Were Concrete [12/09/2006]
Pyramids were built with concrete rather than rocks, scientists claim [12/01/2006]
U-M researchers make bendable concrete [05/06/2005]
Research team recreates ancient underwater concrete technology [04/09/2005]
Mysterious Inscription on the Great Pyramid [01/29/2005]
French Egyptologists Defend Pyramid Theory [09/04/2004]
Uncovering The Secrets Of The Great Pyramid [08/29/2004]
Who Built The Pyramids? [08/17/2003]
Riddle of the Pyramids: Why De Mille didn't need all those slaves [12/31/2001]

Well, if true, they needed to make cement which means they had to kiln limestone and clay. Lot of work. Where did they all the fuel to do the kilning from...I know! The Sahara Forest!

I think that it would actually require more steps and work to create concrete than quarry the rock, not that working with stone is particularly easy.