by charlie - soo » September 23, 2010, 12:15 pm
Trap rock is a type of rock, usually gound fairly fine, for use as foundations and road or walkways. It compacts very nicely, and "stays put." It is mined near Bruce Mines, Ontario, and loaded there.
Trap rock is a type of rock, usually gound fairly fine, for use as foundations and road or walkways. It compacts very nicely, and "stays put." It is mined near Bruce Mines, Ontario, and loaded there.