Philadelphia Quartz Corporation

Philadelphia Quartz Corporation is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Quartz

North American Industry Classification System (NAICS) Categories:

• Other Crushed And Broken Stone Mining And Quarrying > Quartz

Standard Industry Classification (SIC) Categories:

• Miscellaneous Nonmetallic Minerals, Except Fuels > Quartz