The Economic Aspect of Geology

Metadata

Gutenberg ID

27842

Title

The Economic Aspect of Geology

Language

en

Book source

Project Gutenberg

Description max 80 words

This authoritative text explores the practical applications of geology to industry, detailing the origins, distribution, and economic valuation of global mineral resources. Written with a focus on engineering and commercial utility, it serves as an essential guide for understanding the geological foundations of modern civilization.

Summary up to 500 words

C. K. Leith's *The Economic Aspect of Geology* serves as a definitive bridge between theoretical earth science and industrial application, offering a comprehensive survey of the planet's mineral wealth. The work systematically dissects the origins of common elements, rocks, and minerals, classifying deposits based on their geological formation, including magmatic segregations, sedimentary processes, and weathering effects. Leith details the economic features of critical resources such as coal, oil, iron, copper, gold, and non-metallic minerals like asbestos and gypsum, providing a foundational understanding of their geological contexts. A significant portion of the text is dedicated to quantitative exploration methods. Leith utilizes statistical coefficients and geological factors to predict ore reserves and guide drilling operations, illustrated by detailed case studies from the Lake Superior iron fields. These examples demonstrate how understanding the origin of mineral deposits allows geologists to move beyond fatalistic assumptions, such as the Cornishman's dictum that "where it is, there it is," toward sound practical conclusions. By ascertaining the approximate origin of an ore, practitioners can infer practical considerations based on experience with similar deposits elsewhere. The book further addresses the complex legal, political, and international dimensions of mineral ownership, conservation strategies, and the impact of war on resource availability. Leith argues that a sound understanding of geological origins is the most effective tool for practical exploration, enabling sustainable development and efficient resource management. The text also explores the role of geology in engineering construction, water supply management, and the ethical responsibilities of the economic geologist. Ultimately, Leith presents a holistic view where geological knowledge is not merely academic but a vital asset for navigating the economic, political, and environmental challenges of the modern world.

LLM editorial rating

4.2/5

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Categories

• Science