Quarry powder | Article about quarry powder by The Free Dictionary
quarry powder[′kwär·ē ‚pau̇d·ər]
Ammonium nitrate dynamites used in quarrying where blasts of several tons of explosives are needed.
References in periodicals archive
 used quarry powder
as a light aggregate and aluminum powder as an air entraining agent for the production of lightweight concrete obtaining resistance of 3-7 MPa for mixtures with quarry dust.