Granite. Granite is sealed to eliminate the absorption. Quartz is harming the workers who fabricate it into countertops. Some jurisdictions are considering bans due to health risks. Also quartz can crack if exposed to sudden temperature changes (think hot pots), or heavy objects and sharp edges.
"Quartz countertops linked to deadly lung disease in workers who fabricate the material... demand for quartz countertops has increased workers' exposure to silica dust, a chemical compound that causes lung damage."
Quartz countertops linked to deadly lung disease in workers
Causes of Cracking in Quartz Countertops | Granite Guy.