1. Limestone is a type of sedimentary rock that is mainly made up of a substance called calcium carbonate. Calcium carbonate has the chemical formula, CaCO3 Because it has…

1. December 2009 Ecocem Ireland Ltd 2. 1862: Hydraulic potential of GGBS discovered in Germany Early 1900’s - Portland Blast Furnace Cements had an established place in…

1.   Columbia Belle Fact Sheet, January, 2013 1 of 7  Targets The target at Columbia Belle is a high grade zinc (+20%), lead (+4%) and silver stratiform massive sulphide…

Slide 1 “Biodiversity: Which Challenges for Industry?” CEMEX case Armando J. Garcia September 22-23, 2005 Island of Porquerolles, France Slide 2 Contents CEMEX Today…

Slide 1 Limestone is a type of sedimentary rock that is mainly made up of a substance called calcium carbonate. Calcium carbonate has the chemical formula, CaCO 3 Because…

Slide 1Because it has many uses and can be used to make other products, limestone is a valuable resource.... Slide 2 Limestone is a type of sedimentary rock that is mainly…

October 2009October 2009 Ecocem Ireland LtdEcocem Ireland Ltd 1862: Hydraulic potential of GGBS discovered in Germany Early 1900âs - Portland Blast Furnace Cements had an…

1. LOGO “ Add your company slogan ” CONCRETE 2. www.themegallery.com INTRODUCTION OF CONCRETE  Concrete is a mixture of sand, gravel, crushed rock or other aggregate…