Mikroscopische Beschaffenheit der Mineralien und Gesteine

work by Zirkel

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June 30, 2026

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Ferdinand Zirkel's Mikroskopische Beschaffenheit der Mineralien und Gesteine (1873) is a significant work in the field of microscopic petrography. This method involves studying thin slices of rocks under a microscope to analyze their optical characteristics and microscopic composition. Zirkel's book made this technique, pioneered by Henry C. Sorby, widely accessible. Petrography is a subdiscipline of petrology, the scientific study of rocks, focusing on the systematic classification and description of rocks using a petrographic microscope. This approach allows geologists to identify minerals within rocks, even when particles are minute.123

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Earth sciences
Crystallography and the classification of minerals and rocks
The German geologist Ferdinand Zirkel’s Mikroscopische Beschaffenheit der Mineralien und Gesteine (1873; “The Microscopic Nature of Minerals and Rocks”) contains one of the first mineralogic classifications of rocks and marks the emergence of microscopic petrography as an established branch of science.
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The German geologist Ferdinand Zirkel’s Mikroscopische Beschaffenheit der Mineralien und Gesteine (1873; “The Microscopic Nature of Minerals and Rocks”) contains one of the first mineralogic classifications of rocks and marks the emergence of microscopic petrography as an established branch of science.
Read More