Title:	Improvement of quarrying techniques for the extraction of ornamental quartzite in Northeast of Brazil
Author:	Vidal, Francisco Wilson Hollanda Lima, Aarão de Andrade Castro, Nuria Fernández Mendes, Vanildo de Almeida Costa, José César da Albuquerque
Keywords:	Mineral research Quarrying Quartzite Exploitation
Date of Public.:	2012
Publisher:	GLOBAL STONE CONGRESS, 2012, Borba-Portugal. Proceedings [...]
Appears in Collections:	Trabalhos de Congressos

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