WONASA GUIDE Frequently asked questions by architects and designers on Natural Stone - and the answers
An initiative of WONASA (World Natural Stone Association) www.wonasa.com
An initiative of WONASA (World Natural Stone Association) www.wonasa.com
Antonio Molina,
Technological Centre for Marble (Murcia), Spain
laboratorio@ctmarmol.es
The US 305/2011 Regulation for building products published on 9 March, 2011 comes into effect on 1 July, 2013, substituting the current Directive 89/106/CE for Building Products. The new Regulation does not impose on the manufacturers of natural stone more conditions than those in the Directive, but obliges them to make some changes in the documentation of the products.
Shipping costs for natural Stone are a significant factor in the industry and are closely monitored by the exporting and importing companies. We publish below the latest, approximate shipping costs for closed 20´DV container for some of the most common origins and destinations.
We hope to update this section frequently.
Our thanks to Susie Su, Xoan Martínez, Varujan Ozberg, Dr. Gopal, Aya Alaa and the company TFA Cargo for the information provided.
By Geert Legein, Director Febenat (Belgium National Stone Association)
De gustibus et coloribus non disputandum est. A Latin proverb, know by many, and still forming the basis for discussions. Fact is you cannot really discuss colour and taste. Why is this still a subject leading to impossible discussions?
Choosing is part of being human
“This is not Chopin who needs us, we are the ones that need to warm up with the splendor of his fame and genius” – said Hanna Gronkiewicz-Waltz, capital’s president, during the official opening of the Fryderyk Chopin Museum in Warsaw. The building that honors the memory of the great composer is situated in the seventeenth-century Ostrogski Castle at Tamka Street. The works lasted several years.
Ganesh Kumar Murugan
A large and very special piece of art, using Greek Kaviros marble and high-grade steel, was made in 2002 in the city of Neuchâtel in French speaking western Switzerland. It was a highly demanding job not only for the artists, but also for the stonemasons involved.
Gesa Todt
More than two centuries ago in the history of lithography, natural stone was brought to the printing press. On August 4th and 5th 2002, however, for the first time it was the other way around, and, as a result, the world biggest lithography was produced.

San Juan is one of the three provinces most important producers of marble in Argentina, along with Cordoba and Buenos Aires. Of this production, can be highlighted travertine marble for its quality and for being exploited since the end of XIX century, which has noticed since then a clear preference for the use of ornamental rocks in public buildings and in the houses of the rich people, both in San Juan as well as in Mendoza and Cordoba.