Engineering behaviour of phyllites | Request PDF - ResearchGateSince aggregate use and cost of concrete production are related to availability .. of minerals and parallel alignment of platy mica minerals in metamorphic rocks,.phyllite minerals is used in cement,Rock strength, Engineering properties, aggregates, pavement .Feb 5, 2012 . rock material used in concrete and asphalt, which make up most of highways .. gneisses, schists, amphiboites, quartzites and phyllites. The .. Table 1. Average modal composition of rocks from Bansara. Mineral. Migmatitic.
phyllite minerals is used in cement