Identification
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Definition
This industry comprises (1) establishments primarily engaged in developing the mine site, mining or quarrying dimension stone (i.e., rough blocks and/or slabs of stone), or mining and quarrying crushed and broken stone and/or (2) preparation plants primarily engaged in beneficiating stone (e.g., crushing, grinding, washing, screening, pulverizing, and sizing).
Class Relationships
Sub Class Of
Is Defined By
https://www.naics.com/six-digit-naics/?code=21231
See Also
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Class Hierarchy Visualization
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Additional Information
Metadata
Comment
None
Description
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Notes
- • None
Editorial Information
History Note
None
Editorial Note
None
Deprecated
No
Source and Origin
No source or origin information available