{"data_url":"https:\/\/intchron.org\/public.php?record=egyptdb\/Nabta","json_application":"INTCHRON.Project","records":[{"site":"Nabta","country":"Egypt","record":"Nabta","longitude":30.675237894058228,"latitude":22.514425039291382,"file":"https:\/\/intchron.org\/archive\/EgyptDB\/EgyptDB20\/record\/Nabta.json","file_data":{"json_application":"INTCHRON.Record:4","header":{"environment":"Desert edge","z_type":null,"z_basis":null,"z_units":null,"t_source":null,"suppress_t":null,"suppress_z":null,"record_comment":null,"site":"Nabta","country":"Egypt","region":"Western Desert","latitude":22.514425039291382,"longitude":30.675237894058228,"elevation":0,"record":"Nabta","site_type":"Archaeological","color":"rgb(204,204,0)"},"series_list":[{"series":"Radiocarbon","series_type":"R_Dates","parameter_list":"~z,~z_range,period,dynasty,reign,context,longitude,latitude","header_list":"","selected":true,"data":{"t":[-4694.58,-4720.42,-4103.87,-4784.56,-4681.99,-4855.1,-4869.03,-4335.15,-3561.13,-4357.17,-4752.19,-4247.04,-4516.61,-4830.5,-4597.94,-4270.09,-4294.29,-4373.92,-2750.17,-1370.93,-4660.47,-4335.15,-3560.17,-5379.91],"t_sigma":[78.6856,90.5135,85.848,62.9729,78.0697,67.0656,79.0657,183.803,100.64,103.698,139.553,117.598,117.868,143.597,93.6664,119.513,130.449,206.523,478.202,137.624,97.159,183.803,95.0579,275.711],"labcode":["DRI-2869","DRI-2871","DRI-2874","DRI-2881","DRI-2882","DRI-2883","DRI-2884","DRI-3354","DRI-3358","DRI-3529","Gd-10109","Gd-10110","Gd-10111","Gd-10114","Gd-12185","Gd-15020","Gd-15021","Gd-16008","Gd-16009","Gd-6746","SMU-473","Wen2014-UnK-01","Wen2014-UnK-02","Wen2014-UnK-03"],"sample":["EDB_775","EDB_776","EDB_777","EDB_778","EDB_779","EDB_780","EDB_781","EDB_782","EDB_783","EDB_784","EDB_785","EDB_786","EDB_787","EDB_788","EDB_789","EDB_790","EDB_791","EDB_792","EDB_793","EDB_794","EDB_795","EDB_796","EDB_797","EDB_798"],"qual":["","","","","","","","","","","","","","","","","","","","","","","",""],"r_date":[5840,5860,5260,5910,5830,5970,5980,5500,4800,5515,5880,5430,5660,5940,5750,5450,5470,5530,4160,3130,5810,5500,4800,6470],"r_date_sigma":[60,70,60,50,60,50,60,160,85,90,110,100,110,110,80,100,110,180,360,110,80,160,80,270],"material":["charcoal","charcoal","charcoal","charcoal","charcoal","charcoal","charcoal","charcoal","charcoal","charcoal","charcoal","charcoal","charcoal","charcoal","charcoal","charcoal","other","charcoal","charcoal","charcoal","charcoal","Charcoal","","Wood"],"taxon":["","","","","","","","","","","","","","","","","","","","","","","",""],"d13C":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"period":["Neolithic (Recent)","Neolithic (Recent)","Neolithic (Final)","Neolithic (Recent)","Neolithic (Recent)","Neolithic (Recent)","Neolithic (Recent)","Neolithic (Recent)","Neolithic (Final)","Neolithic (Final)","Neolithic (Final)","Neolithic (Final)","Neolithic (Final)","Neolithic (Recent)","Neolithic (Final)","Neolithic (Final)","Neolithic (Recent)","Neolithic (Final)","Neolithic (Final)","","Neolithic (Recent)","Neolithic","Neolithic","Neolithic"],"dynasty":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"reign":["","","","","","","","","","","","","","","","","","","","","","","",""],"context":["E-94-2","E-94-2","E-94-2","E-94-2","E-94-2","E-94-2","E-94-2","E-97-6","E-96-1","E-75-8","E-92-7","E-92-7","E-92-7","E-92-7","E-75-8","E-75-8","E-91-1","E-75-8","E-91-1","E-92-9~6\/92","E-75-8, South T., 10-15","E-96-1","E-96-1","E-94-1"],"longitude":[30.7117,30.7117,30.7117,30.7117,30.7117,30.7117,30.7117,30.7117,30.7117,30.7117,30.7117,30.7117,30.7117,30.7117,30.7117,30.7117,30.7117,30.7117,30.7117,30.7117,30.7117,30.42,30.42,30.42],"latitude":[22.5422,22.5422,22.5422,22.5422,22.5422,22.5422,22.5422,22.5422,22.5422,22.5422,22.5422,22.5422,22.5422,22.5422,22.5422,22.5422,22.5422,22.5422,22.5422,22.5422,22.5422,22.32,22.32,22.32]},"refs":["ref:schild2001ghc","doi:10.1017\/s0003598x00050249","doi:10.1017\/s003382220004056x","doi:10.1007\/978-1-4615-0653-9","doi:10.1017\/s0021853700018144","ref:haas1980drd","ref:mckimmalville1998mna"]}],"refs":["ref:schild2001ghc","doi:10.1017\/s0003598x00050249","doi:10.1017\/s003382220004056x","doi:10.1007\/978-1-4615-0653-9","doi:10.1017\/s0021853700018144","ref:haas1980drd","ref:mckimmalville1998mna"],"changed":true}}],"bibliography":[{"ref":"wengrow2014ccn","firstauthor":"Wengrow","year":2014,"reftype":"article","author":"Wengrow, D and Dee, M W and Foster, S and Stevenson, A and Bronk Ramsey, C","title":"Cultural Convergence in the Neolithic of the Nile Valley: A Prehistoric Perspective on Egypt's Place in Africa","journal":"Antiquity","volume":"88","number":"339","pagefrom":95,"pageto":111,"series":"","publisher":"","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"http:\/\/dx.doi.org\/10.1017\/s0003598x00050249","doi":"10.1017\/s0003598x00050249","isbn":"","citation":"Wengrow et al., 2014","reference":"Wengrow, D., Dee, M.W., Foster, S., Stevenson, A. and Bronk Ramsey, C. (2014) Cultural Convergence in the Neolithic of the Nile Valley: A Prehistoric Perspective on Egypt's Place in Africa. Antiquity, 88(339), pp.95-111. doi:10.1017\/s0003598x00050249"},{"ref":"schild2001ghc","firstauthor":"Schild","year":2001,"reftype":"article","author":"Schild, R and Wendorf, F","title":"Geoarchaeology of the Holocene climatic optimum at Nabta Playa, Southwestern Desert, Egypt","journal":"Geoarchaeology-an International Journal","volume":"16","number":"1","pagefrom":7,"pageto":28,"series":"","publisher":"","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"","doi":"","isbn":"","citation":"Schild and Wendorf, 2001","reference":"Schild, R. and Wendorf, F. (2001) Geoarchaeology of the Holocene climatic optimum at Nabta Playa, Southwestern Desert, Egypt. Geoarchaeology-an International Journal, 16(1), pp.7-28."},{"ref":"wendorf2001hse","firstauthor":"Wendorf","year":2001,"reftype":"book","author":"Wendorf, F and Schild, R","title":"Holocene settlement of the Egyptian Sahara","journal":"","volume":"2","number":"","pagefrom":0,"pageto":0,"series":"","publisher":"Plenum","address":"New York","booktitle":"","chapter":null,"edition":674,"organization":"","school":"","institution":"","url":"http:\/\/dx.doi.org\/10.1007\/978-1-4615-0653-9","doi":"10.1007\/978-1-4615-0653-9","isbn":"","citation":"Wendorf and Schild, 2001","reference":"Wendorf, F. and Schild, R. (2001) Holocene settlement of the Egyptian Sahara. Vol. 2 674th ed. New York, Plenum. doi:10.1007\/978-1-4615-0653-9"},{"ref":"mckimmalville1998mna","firstauthor":"McKim Malville","year":1998,"reftype":"article","author":"McKim Malville, J and Wendorf, F and Mazar, A and Schild, R","title":"Megaliths and Neolithic astronomy in southern Egypt","journal":"Nature","volume":"392","number":"2nd April","pagefrom":488,"pageto":491,"series":"","publisher":"","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"","doi":"","isbn":"","citation":"McKim Malville  et al. 1998","reference":"McKim Malville, J., Wendorf, F., Mazar, A., & Schild, R. (1998). Megaliths and Neolithic astronomy in southern Egypt. Nature, 392(2nd April 1998), 488-491."},{"ref":"pazdur1994grd","firstauthor":"Pazdur","year":1994,"reftype":"article","author":"Pazdur, A and Pazdur, M F and Zastawny, A","title":"Gliwice Radiocarbon Dates XII","journal":"Radiocarbon","volume":"36","number":"2","pagefrom":281,"pageto":302,"series":"","publisher":"","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"http:\/\/dx.doi.org\/10.1017\/s003382220004056x","doi":"10.1017\/s003382220004056x","isbn":"","citation":"Pazdur et al., 1994","reference":"Pazdur, A., Pazdur, M.F. and Zastawny, A. (1994) Gliwice Radiocarbon Dates XII. Radiocarbon, 36(2), pp.281-302. doi:10.1017\/s003382220004056x"},{"ref":"close1980crr","firstauthor":"Close","year":1980,"reftype":"article","author":"Close, A E","title":"Current Research and Recent Radiocarbon Dates from Northern Africa","journal":"The Journal of African History","volume":"21","number":"2","pagefrom":145,"pageto":157,"series":"","publisher":"","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"http:\/\/dx.doi.org\/10.1017\/s0021853700018144","doi":"10.1017\/s0021853700018144","isbn":"","citation":"Close, 1980","reference":"Close, A.E. (1980) Current Research and Recent Radiocarbon Dates from Northern Africa. The Journal of African History, 21(2), pp.145-157. doi:10.1017\/s0021853700018144"},{"ref":"haas1980drd","firstauthor":"Haas","year":1980,"reftype":"incollection","author":"Haas, H and Haynes, C V","title":"Discussion of radiocarbon dates from the Western Desert","journal":"","volume":"","number":"","pagefrom":373,"pageto":378,"series":"","publisher":"Academic Press","address":"New York","booktitle":"Prehistory of the Eastern Sahara","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"","doi":"","isbn":"","citation":"Haas and Haynes, 1980","reference":"Haas, H. and Haynes, C.V. (1980) Discussion of radiocarbon dates from the Western Desert. In Wendorf, F. and Schild, R., Eds. Prehistory of the Eastern Sahara. New York, Academic Press, pp.373-378."}],"compilation":{"by":"Christopher Ramsey","url":"https:\/\/intchron.org\/archive\/EgyptDB\/EgyptDB20\/index.json","updated":null,"retrieved":"2025-10-24T04:50:10+01:00"},"schema":"https:\/\/intchron.org\/schema"}