Crackamite Non- Explosive Silent Expansive Cracking and Demolition Agent Home Page CRACKAMITE, a Non-Explosive Expansive Silent Cracking Agent, is a highly expansive powder composition for stone breaking, granite and marble quarrying, concrete cutting and demolition. CRACKAMITE® is safe, environment friendly and a good and viable alternative to explosives and other traditional methods of quarrying and demolition. Crackamite.com~Site InfoWhoisTrace RouteRBL Check