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Bureau of Mines / Minerals yearbook 1990
Year 1990, Volume 2 (1990)

Harrison, Donald K.; Sinnott, Joseph A.
Massachusetts,   pp. [246]-252 ff. PDF (758.9 KB)


Page [246]

*Greenfleld 
0 
LEGEND 
State boundary 
County boundary 
Capital 
City 
Crushed ston&sand 
a gravel districts 
MINERAL SYMBOLS 
 cc CommonClay cs** Crusheci Stone 
D.G Dimension Granite D.M Dimension Marble ~!f Gypsum plant 
~ Urns plant Peat Peat 
so Sand and Gravel 
2~ 
Worcester 
. 
so 
,r 
MASSACH USETTS 
Princi~ Mineral-Producing Localities 


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