212319: Other Crushed and Broken Stone Mining and Quarrying
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.
The data published with NAICS code 212319 include the following
1429 Crushed and broken stone, n.e.c.
1499 Miscellaneous nonmetallic minerals, except fuels (pt)
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