Ваальбара (акăл. Vaalbara) — 3,6—2,8 млрд ҫул каялла (архей) Ҫӗр ҫинчи пулма пултарнӑ пӗрремӗш суперконтинент. Вӑл 3,6 млрд ҫул каялла калӑпӑшланма пуҫланнӑ, 3,1 млрд ҫул каялла тӗппипех чӑмӑртаннӑ. 2,5 млрд ҫул каялла арканнӑ. Ваальбара тенӗ ячӗ Кӑнтӑр Африкари Kaapvaal кратонӗнчен тата Хӗвеланӑҫ Австралири Pilbara кратонӗнчен пулса тухать.
Вуламалли
- Nitescu B., Cruden A. R., Bailey R. C. (2006) «Crustal structure and implications for the tectonic evolution of the Archean Western Superior craton from forward and inverse gravity modeling.» Tectonics, vol. 25. doi:10.1029/2004TC001717
- Zegers T. E., de Wit M. J., Dann J., White S. H. (1998) «Vaalbara, Earth’s oldest assembled continent? A combined. structural, geochronological, and palaeomagnetic test.» doi:10.1046/j.1365-3121.1998.00199.x
- Wingate, M.T.D. (1998) «A palaeomagnetic test of the Kaapvaal-Pilbara (Vaalbara) connection at 2.78 Ga.» South African Journal of Geology; December 1998; v. 101; no. 4; p. 257—274 Australian National University, Research School of Earth Sciences, Canberra, Australia. Online Abstract: http://sajg.geoscienceworld.org/cgi/content/abstract/101/4/257
- Zegers, T.E., and A. Ocampo. (2003) «Vaalbara and Tectonic Effects of a Mega Impact in the Early Archaen 3470 Ma.» European Space Agency, ESTEC, SCI-SB, Keplerlaan 1, 2201 AZ Noordwijk. Bibcode: 2003lmim.conf.4038Z
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