Best sand for sandboxes? - GardenWebAug 29, 2005 . ÂLow-dust I understand there may be tradeoffs among these three, but . Another said that mason's sand is too dusty, and recommended concrete sand. . PS even though crystalline silica is dangerous i don't think any kid is.difference between silica and mason sand,Sand for natural plasters | The Sustainable HomeJan 31, 2014 . . and the quality of your sand can make the difference between success and failure. . Masonry sand has a maximum particle size of 3/16 inch (4.75 mm), which . Most sand is primarily made of silica, however fine white silica sand is . typically mesh sizes between 40 and 100 are used in finish plasters.
difference between silica and mason sand