Sand or stone dust under bluestone? | LawnSite
Jan 13, 2005· Sand or stone dust under bluestone? Discussion in 'Landscape Architecture and Design' started by greenersideup, ... Is the stone dust washing down into the gravel? AGLA, Jan 12, 2005 #3. AGLA LawnSite Bronze Member. ... Why do you use stone dust under but sand between the stones? plantace, Jan 12, 2005 #6.