A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Minerals Yearbook, 1990: Maine
The value of Maine's nonfuel mineral production in 1990 was $62.5 million, a $2.1 million decrease compared with that of 1989. Construction sand and gravel accounted for almost one-half of the State's total mineral value. Other commodities produced, in descending order of value, were portland cement, crushed stone, dimension stone, masonry cement, gem stones, clay, and peat.
Minerals Yearbook, 1990: Maine
The value of Maine's nonfuel mineral production in 1990 was $62.5 million, a $2.1 million decrease compared with that of 1989. Construction sand and gravel accounted for almost one-half of the State's total mineral value. Other commodities produced, in descending order of value, were portland cement, crushed stone, dimension stone, masonry cement, gem stones, clay, and peat.
Minerals Yearbook, 1990: Maine
D. K. Harrison (author) / W. Anderson (author) / M. E. Foley (author)
1992
12 pages
Report
No indication
English
Mineral Industries , Domestic Commerce, Marketing, & Economics , Economic & Community Development , Mineral industry , Mineral economics , Maine , Radioactive waste disposal , Environmental impacts , Employment , Legislation , Regulations , Trends , Portland cements , Beryl , Peat , Clays , Gems , Perlite , Crushed stone , Sands , Gravel , Tables(Data) , Industrial minerals , Dimension stone , Morganite , Amethyst
Minerals Yearbook, 1990: Connecticut
| NTIS | 1992
Minerals Yearbook 1990: Vermont
| NTIS | 1992
Engineering Index Backfile | 1958
| TIBKAT | 1952
| TIBKAT | 1953