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article text
File Format: PDF/Adobe Acrobat - View as HTML the "lapiés" depressions formed after the deposition of the ejecta by dissolution ... regmaglypts all around exclude a "lapiés" formation before excavation ...
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New publications
In the first draft of their MAPS paper, Cortés, Diaz-Martinez et al. lengthily compared the Azuara impact structure with the well-known Ries impact crater ...
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Rochechouart
Location of the Rochechouart impact structure at the margin of the French Massif Central. Geological general map and gravity Bouguer anomalies (BRGM). ...
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Slideshowtext
059 Rubielos de la Cérida; Puerto Mínguez ejecta, limestone clast, "bread cut to slices" deformation · 060 Sudbury; Shattercone ...
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Impact-structures.com
Note the flow texture and the whitish matrix material which may be crystallized ... A microscopic investigation of this whitish material by Tanja Katschorek ...
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Impact-structures.com
Breccias can be produced in several geologic processes: tectonic breccia, ... In impact structures, monomictic and polymictic breccias are one of the most ...
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Impact breccias
The basal breccia is considered an equivalent to suevite impactites in other impact structures (also see Ernstson & Fiebag 1992 and The suevite page). ...
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Impact-structures.com
A breccia is a clastic sedimentary rock composed of angular clasts in a consolidated matrix. Breccias can be produced in several geologic processes: ...
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Impact-structures.com
A breccia is a clastic sedimentary rock composed of angular clasts in a consolidated matrix. Breccias can be produced in several geologic processes: ...
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The subparallel fracturing
The macroscopic and microscopic subparallel fracturing yet described in the other chapters, is a regular companion to the pock-marked and cratered cobbles ...
