The offered Granular Quartz Lumps are made available by us for use in the various commercial and industrial applications. The offered lumps are used for different applications such as construction, foundry molds, abrasives, sandpaper and sandblasting. The Lumps are large enough to show textural features in a clear enough contexts for reliable source rock identification and widely used in various applications. They are high quality and have a high end use. The Granular Quartz Lumps are very effective.