This U.S. industry comprises: (1) establishments primarily engaged in developing the mine site and/or mining or quarrying crushed and broken stone (except limestone and granite); (2) preparation plants primarily engaged in beneficiating (e.g., grinding and pulverizing) stone (except limestone and granite); and (3) establishments primarily engaged in mining or quarrying bituminous limestone and bituminous sandstone. Illustrative Examples: Bituminous limestone mining and/or beneficiating Marble crushed and broken stone mining and/or beneficiating Bituminous sandstone mining and/or beneficiating Sandstone crushed and broken stone mining and/or beneficiating Establishments primarily engaged in--

Including:

• Basalt crushed and broken stone mining and/or beneficiating
• Bituminous limestone mining and/or beneficiating
• Bituminous sandstone mining and/or beneficiating
• Boulder crushed and broken mining and/or beneficiating
• Diabase crushed and broken stone mining and/or beneficiating
• Dolomitic marble crushed and broken stone mining and/or beneficiating
• Gabbro crushed and broken stone mining and/or beneficiating
• Ganister crushed and broken stone mining and/or beneficiating
• Granules, slate, mining and/or beneficiating
• Grits crushed and broken stone mining and/or beneficiating
• Limestone, bituminous, mining and/or beneficiating
• Marble crushed and broken stone mining and/or beneficiating
• Mica schist crushed and broken stone mining and/or beneficiating
• Onyx marble crushed and broken stone mining and/or beneficiating
• Quartzite crushed and broken stone mining and/or beneficiating
• Riprap (except granite, limestone) preparation plants
• Riprap (except limestone and granite) mining or quarrying
• Sandstone crushed and broken stone mining
• Schist, mica, crushed and broken stone, mining and/or beneficiating
• Serpentine crushed and broken stone mining and/or beneficiating
• Slate crushed and broken stone mining and/or beneficiating
• Stone (except limestone and granite) beneficiating plants (e.g., grinding)
• Stone, crushed and broken (except granite or limestone), mining and/or beneficiating
• Trap rock crushed and broken stone mining and/or beneficiating
• Verde' antique crushed and broken stone mining and/or beneficiating
• Volcanic rock crushed and broken stone mining and/or beneficiating