Premier Mica Company offers Blended Silica Sand Aggregates. Premier Mica Company also manufactures various types of Mica, Vermiculite, Silica Sand, Quartz, Feldspar and Garnet. The Blended Silica Sand Aggregates are a blend of two or more grades of sand. The Blended Silica Sand Aggregates are used in seemless floorings systems. The Blended Silica Sand Aggregates has different particle size distribution and characteristics. When different types of sand are blended in a correct proportion the resulting product has a unique characteristic and a correct matrix of particles that provide extra strength and better troweling properties.