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File:Spiegeleisen.jpg

Summary

Description
Français : Ferromanganèse de type Spiegeleisen. Pas de provenance précisée. Collection des mineraux du Bringham Young University Department of Geology, Provo, Utah. Photographie de Andrew Silver. Pas d'indice BYU.
English: Spiegeleisen type of Ferromanganese. No locality given. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. No BYU index.
Date
Source United States Geological Survey
Author Andrew Silver

Licensing

Public domain This image is in the public domain because it contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.

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