The depression originated in the United States, after the fall in stock prices that began around September 4, 1929, and became worldwide news with the stock market crash of October 29, 1929 (known as Black Tuesday). The Great Depression had devastating effects in countries rich and poor.
Typical costs: 1  Stone countertops, including granite, other natural stone and quartz resin (engineered stone) cost $4-$150 per square foot, or $120-$4,500 for a typical 30 square foot kitchen countertop. Stone tiles cost $4-$20 per square foot; slab stone countertops cost $50-$150 per square foot.
The cost rises if you are required to install it over an existing countertop with additional customized features. On an average, cost per square foot is somewhere between USD 60 - USD 80.If you are planning to install it on existing countertop, then be prepared to spend anywhere between USD 90 - USD 130 per square foot. Finest quality granite transformations may cost you slightly more than that.(Please note that granite transformations prices are subject to change as per your location/country.).he cost rises if you are required to install it over an existing countertop with additional customized features. On an average, cost per square foot is somewhere between USD 60 - USD 80.