TARTUFO COMPOSITE QUARTZTartufo Composite Quartz is a dingy grey composite quartz stone with slight grey patches found subtle on the stones surface. The stones are hard and sturdy, with an unshaken base. Primarily the stones are hard and engineered to mimic the natural stone appearance. Though the origin of this composite stone is uncertain, common quartz is found in almost all regions of the Alps, Minas Gerais, Brazil, Madagascar, and Japan, being notable regions. Tartufo