Abrasive Materials (MATERIALS MINERALS YEARBOOK-1978)
- Organization:
- The National Institute for Occupational Safety and Health (NIOSH)
- Pages:
- 1276
- File Size:
- 440351 KB
- Publication Date:
- Jan 1, 1978
Abstract
The production of natural abrasives var¬ied in quantity and value compared with 1975. Output of tripoli-type materials and garnet increased in both quantity and value; special silica stone products decreased in quantity and increased in value; the production of emery decreased. The production and value of manufactured abrasive materials increased for all types. [ ]
Citation
APA: (1978) Abrasive Materials (MATERIALS MINERALS YEARBOOK-1978)
MLA: Abrasive Materials (MATERIALS MINERALS YEARBOOK-1978). The National Institute for Occupational Safety and Health (NIOSH), 1978.