Minor Nonmetals - Asphalt (Native)
- Organization:
- The National Institute for Occupational Safety and Health (NIOSH)
- Pages:
- 12
- File Size:
- 761 KB
- Publication Date:
- Jan 1, 1980
Abstract
Native asphalt was produced in 1977 by six companies in four States. Leading States were Texas and Utah. Output declined 39% to 1,237,000 tons valued at $18,874,000. Bituminous limestone was produced by Whites Uvalde Mines and by Uvalde Rock Asphalt Co. in Uvalde County, Tex.; by Southern Stone Co. in Colbert. Ala.; and by Barton County Rock Asphalt Co. in Barton County, Mo. Gilsonite was produced by American Gilsanite Co. in Uinta County. Utah, and by Ziegler Chemical and Mineral Corp. in Weber County. Utah. The asphalt was used for streets and roads, and for other purposes.
Citation
APA: (1980) Minor Nonmetals - Asphalt (Native)
MLA: Minor Nonmetals - Asphalt (Native). The National Institute for Occupational Safety and Health (NIOSH), 1980.