Definition of Megabreccias. Meaning of Megabreccias. Synonyms of Megabreccias

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Definition of Megabreccias

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Meaning of Megabreccias from wikipedia

- are so large that the brecciated nature of the rock is not obvious. Megabreccias can be formed by landslides, impact events, or caldera collapse. Breccias...
- northeastern and southwestern parts, impact-generated polymict megabreccias. The megabreccias are composed of blocks of both ba****t granitoids and supracrustal...
- and gabbros that have undergone hydrothermal alteration, and a central megabreccia. The structure is also the location of exceptional ac****ulations of Acheulean...
- kaolinite formation. Megabreccia occurs throughout the ba****t unit of Northeast Syrtis. The composition of these megabreccias is complex, including...
- (September 2011). "Multianalytical characterization of silica-rich megabreccias from the proposed natural area of Richat (Sahara desert, Mauritania)"...
- Planetary Science. #1209. Tornabene, L., et al. 2009. Parautochthonous megabreccias and possible evidence of impact-induced hydrothermal alteration in Holden...
- remaining breccia contains fragments ranging in size from small grains to megabreccia blocks 100 m (330 ft) long. Undisturbed strata lie 100 metres (330 ft)...
- near the eastern boundary of Death Valley National Park. It features megabreccia and other rock formations, petroglyphs, and wildlife of various kinds...
- 2016-09-17 at the Wayback Machine Warme, J.E.; Sandberg, C.A. (1996). "Alamo megabreccia: record of a Late Devonian impact in southern Nevada" (PDF). GSA Today...
- geological theories. Most notably, in "Large Landslides, composed of megabreccia, interbedded in Micene basin deposits, southeastern Arizona", Krieger...