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Story September 8, 1857

Meigs County Telegraph

Pomeroy, Meigs County, Ohio

What is this article about?

Geologist Mr. Whittlesey theorizes that coal formed from water-deposited vegetable matter, gaining carbon and nitrogen beyond what's in modern timber, based on strata impressions and chemical analyses.

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Origin of Coal.—An eminent geologist, Mr. Whittlesey, expresses it as his conviction that coal-beds were deposited from water under the same circumstances as the other beds between which the coal is found. Mr. Whittlesey says that the numerous analyses of coal shows that no timber now existing contains within itself the proper quantity of ingredients to form coal. It must, therefore, acquire its ingredients in part from some other source, or a part of those existing in wood or woody fibers must be deposited, and another part of the ingredients remain in excess. There is very little vegetable matter that contains nitrogen, and woody-fiber has none. In coal nitrogen is found in notable quantities at almost every analysis. Woody-fiber seldom furnishes more than 50 per cent. of carbon; coal has from 70 to 90 per cent.

The inference that coal was once in a vegetable state arose at first from the fact that the impressions or petrifactions of leaves are abundant in coal strata. As the impressions of the same trees and leaves are found in the shales and sandstones that overlie and underlie these strata, this fact, says Mr. Whittlesey, is equally strong proof that the sandstones and shales are of vegetable origin.

What sub-type of article is it?

Curiosity

What themes does it cover?

Nature

What keywords are associated?

Coal Origin Geology Vegetable Matter Carbon Analysis Nitrogen In Coal

What entities or persons were involved?

Mr. Whittlesey

Story Details

Key Persons

Mr. Whittlesey

Story Details

Mr. Whittlesey argues that coal beds were deposited from water like surrounding strata, acquiring ingredients from sources beyond existing timber, as evidenced by analyses showing higher carbon and nitrogen content in coal compared to woody fiber. Impressions of leaves in coal strata suggest vegetable origin for sandstones and shales as well.

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