Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Minerals yearbook, 1990: Connecticut. Annual report

Technical Report ·
OSTI ID:5879580
The value of nonfuel mineral production in 1990 was $117.9 million, a $4.7 million increase from that of 1989. Crushed stone and construction sand and gravel were the two leading mineral commodities produced. Other commodities produced included common clay, dimension stone, feldspar, industrial sand, and mica. In 1990, the value of total construction contracts, which relied heavily on mineral aggregates, was down 22% from that of 1989.
Research Organization:
Bureau of Mines, Washington, DC (United States)
OSTI ID:
5879580
Report Number(s):
PB-93-233088/XAB
Country of Publication:
United States
Language:
English