Investigation of meta-anthracite in Newport and Providence counties, R.I. : petrography, chemical characteristics, and geology of deposits : I. Investigation of the field and the physical and chemical characteristics of the deposits. II. Preliminary geologic study of the Portsmouth and Cranston areas, R.I. III. General conclusions / by Albert L. Toenges [and others]
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Format: | Government Document Book |
Language: | English |
Published: |
[Washington, D.C.] :
U.S. Dept. of the Interior, Bureau of Mines,
[1948]
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Series: | Report of investigations (United States. Bureau of Mines) ;
4276. |
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