DCHP-1 Online
hydro-stone N.S., Local 
n. a type of artificial stone made in Halifax from sand pressed into building blocks.
- 1934 The area is covered with new and different-looking houses. All are made of hydro-stone, which gives to the district its name and is a home product made of sand from Eastern Passage.
- 1934 The area is covered with new and different-looking houses. All are made of hydro-stone, which gives to the district its name and is a home product made of sand from Eastern Passage.