We never could have imagined that would be such a success: the architectural binder that contains what you need to know about natural stone. Inspiration. Advice about how you can beautify both indoor and outdoor environments with natural stone. Practical tips on implementation and care. And, in addition, an extensive presentation of our collection of hardstones, limestones, and marbles. Among other things. We have now printed a new edition in a limited quantity. For people who work with stone professionally, the architectural binder may be ordered at no cost. But hurry! If you want to be sure of obtaining your own copy, order it now.