Washington Paper - The Clealum Iron-Ores, Washington

The American Institute of Mining, Metallurgical, and Petroleum Engineers
George Otis Smith Bailey Willis
Organization:
The American Institute of Mining, Metallurgical, and Petroleum Engineers
Pages:
11
File Size:
457 KB
Publication Date:
Jan 1, 1901

Abstract

I. Summary of General Features. Location.—The Clealum iron-ore deposits occur on Clealum river, a tributary of the Yakima river; in the eastern spurs of the Cascade range, Washington.† Mount Stuart, 9470 feet in altitude, is a dominant peak of the district, which will therefore be referred to as the Mount Stuart district. By way of the valley and cañon of the Clealum, the ores are 18 miles from Roslyn, the colliery-town, which is reached by a short branch from the Northern Pacific Railroad. Where they occur the valley has an elevation of 2900 to 8000 feet above sea; that of the end of the branch railroad at Ronald is 2345 feet. The grade of the valley from near Ronald to the junction of the Clealum and Salmon Lasac rivers, 144 miles, is 20 feet per mile; thence to the iron-ores it is 130 feet per mile, through a cañon 241/2 miles long. Abreast of the deposits the western wall of the valley is formed by precipices of sandstone; the eastern slope is comparatively gentle, being cut in easily eroded
Citation

APA: George Otis Smith Bailey Willis  (1901)  Washington Paper - The Clealum Iron-Ores, Washington

MLA: George Otis Smith Bailey Willis Washington Paper - The Clealum Iron-Ores, Washington. The American Institute of Mining, Metallurgical, and Petroleum Engineers, 1901.

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