This U.S. industry comprises (1) establishments primarily engaged in developing the mine site, and/or mining or quarrying crushed and broken granite (including related rocks, such as gneiss, syenite (except nepheline), and diorite) and (2) preparation plants primarily engaged in beneficiating granite (e.g., grinding or pulverizing).

Including:

• Diorite crushed and broken stone mining and/or beneficiating
• Gneiss crushed and broken stone mining and/or beneficiating
• Granite beneficiating plants (e.g., grinding or pulverizing)
• Granite crushed and broken stone mining and/or beneficiating
• Riprap, granite, mining or quarrying
• Riprap, granite, preparation plants
• Syenite (except nepheline) crushed and broken stone mining and/or beneficiating