So, what are the options? The two most common are sand and gravel, and both have their fans and foes. Fine, granular sand is ...

Includes sand equivalent, percent of fractured faces, percent of flat and elongated particles, and uncompacted void content. Aggregate specific gravities: Measures the specific gravities (bulk, SSD, ...

A new study reveals that gold ore tailings and recycled aggregates can be used to produce durable geopolymer concrete, ...