Artificial stone countertops, also known as "quartz stone countertops," are made by polymerizing quartz aggregate and resin binder. These materials look similar to natural stone and are increasingly used in residential construction and home furnishings. Between 2010 and 2018, imports of quartzite countertops in the United States have increased by nearly 800% (US International Trade Commission).
When I learned about the dangers of silica dust in medical school in the 1970s, at the beginning of my career in occupational medicine, I thought silica dust was only of historical interest, or a hazard for just a few especially vulnerable workers with unscrupulous employers.