 Deposits of manganese ore occur in many parts of the United States, but are most abundant in the Appalachian and Piedmont regions, in the southern Mississippi Valley, and on the Pacific coast. Small deposits occur in the New England, Rocky Mountain, and...  Mineral Resources of the United States - Сторінка 168автори: United States. Bureau of Mines - 1916Повний перегляд - Докладніше про цю книгу
 | Geological Survey (U.S.) - 1909 - 424 стор.
...and coloring purposes, but are extensively used in the steel industry also. Deposits of manganese ore occur in many parts of the United States, but are...districts up to the present time have been the James River valley and Blue Ridge regions in Virginia, the Cave Springs and Cartersville districts in Georgia,... | |
 | Geological Survey (U.S.), Alfred Hulse Brooks - 1909 - 858 стор.
...and coloring purposes, but are extensively used in the steel industry also. Deposits of manganese ore occur in many parts of the United States, but are...districts up to the present time have been the James River valley and Blue Ridge regions in Virginia, the Cave Springs and Cartersville districts in Georgia,... | |
 | 1911 - 632 стор.
...sometimes containing admixtures of manganese carbonate. Manganese ore. — Deposits of manganese ore occur in many parts of the United States, but are...The principal producing districts up to the present have been the James River-Staunton River, and the Blue Ridge regions in Virginia ; the Cave Spring... | |
 | Geological Survey (U.S.) - 1914 - 108 стор.
...otherwise conform to the specifications of the trade in which they are used. Deposits of manganese ore occur in many parts of the United States, but are most abundant in the Applachian and Piedmont regions, in the southern Mississippi Valley, and on the Pacific coast. Small... | |
 | University of Arizona. State Bureau of Mines - 1916 - 444 стор.
...Other minerals of manganese are too rare to be of commercial importance. Deposits of manganese ore occur in many parts of the United States, but are...Basin regions. The principal producing districts up to this time have been the James River Valley and Blue Ridge districts of Virginia, the Cave Springs and... | |
 | United States. Bureau of Mines - 1916 - 1150 стор.
...otherwise conform to the specifications of the trade in which they are used. Deposits of manganese ore l occur in many parts of the United States, but are most abundant in the Appalachian and Piedmont regioiis, in the southern Mississippi Valley, and on the Pacific coast. Small deposits occur in the... | |
 | Benjamin Kendall Emerson - 1917 - 702 стор.
...otherwise conform to the specifications of the trade in which they are used. Deposits of manganese ore occur in many parts of the United States, but are most abundant in the Applachian and Piedmont regions, in the southern Mississippi Valley, and on the Pacific coast. Small... | |
 | United States. Bureau of Mines - 1918 - 1100 стор.
...conform to the specifications of the trade in which they are used. Deposits of manganese ore * occur hi many parts of the United States, but are most abundant...districts up to the present time have been the James River-Staunton River and the Blue Ridge regions in Virginia, the Cave Springs and the Cartersville... | |
 | American Electrochemical Society - 1919 - 386 стор.
...ferro-manganese is made by the Southern Manganese Corporation, Anniston, Alabama. Deposits of manganese occur in many parts of the United States, but are...abundant in the Appalachian and Piedmont regions, Virginia and Georgia being the largest producers, and Tennessee the best "quality" producer. Silicon... | |
 | United States Tariff Commission - 1928 - 1860 стор.
...likely, therefore, to develop ultimate efficiency.3 LOCALITIES OF PRODUCTION. Manganese ore deposits occur in many parts of the United States, but are most abundant in Montana, the Appalachian and Piedmont regions, in the southern Mississippi Valley, and on the Pacific... | |
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