It is an extremely durable tile whose beautiful color variations indicate the presence of minerals such as iron oxide.
													
																	Brazil gray slate tile. 
								
	
		
	
																	Brazil grey slate is a uniformly medium to dark grey with many linear quartz lines with very few occasional light brown tones medium grade metamorphic recrystallisation rock. 
																	Brazil grey slate is a durable slate that can be used in interior and exterior applications. 
																	Contains abundant segregations of granular white quartz and feldspar. 
																	It is a warm grey color stone with darker or lighter grey movement with a contemporary look. 
															
													
								
	
		
	
																	Size physical details floor minimum grout joint recommendation. 
																	These brazilian gray slate tiles are calibrated for quick and easy installation and have a smooth surface and uniform thickness. 
																	The slate tile are suitable for residential and commercial areas especially high traffic areas. 
																	All slate exhibits clear clefting along parallel planes which gives it a unique streaming texture. 
															
													
								
	
		
	
																	Their thickness is 1 4 with a completely flat machined back. 
																	A dense fine grained metamorphic rock slate was formed when ancient sea beds filled with sediments of clay and shale were pushed upwards by collisions between the continents.