Granite. When choosing countertops for the kitchen or bathroom, many homeowners prefer the look of stone, which offers a nearly endless array of unique colors and patterns. Granite is a natural stone and is one of the most popular countertop materials on the market.Quartz is a manufactured composite that replicates the look of stone and is growing in popularity. Use this simple guide to discover which of these beautiful materials is right for you.ranite. When choosing countertops for the kitchen or bathroom, many homeowners prefer the look of stone, which offers a nearly endless array of unique colors and patterns. Granite is a natural stone and is one of the most popular countertop materials on the market.