quartzite stone ballast

Baraboo Quartzite - Revolvy Because of its hardness and angular shape, crushed quartzite is often used as railway ballast. [4] Quartzite is a decorative stone and may be used to cover walls, as ... Products and Services | New Ulm Quartzite Quarries Products Quartzite is a hard, non ... and reliability are necessary for railroad ballast and high quality concrete and bituminous aggregate. Quartzite - Wikipedia Because of its hardness and angular shape, crushed quartzite is often used as railway ballast. Quartzite is a decorative stone and may be used to cover walls, as ...    Read More