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صورة:Magnetite Russia.jpg


Oggetto

Photograph of a magnetite specimen from the Kola Peninsular, Russia taken by Dlloyd. Metallic black octahedral magnetite crystals, measuring up to 2.7 cm (1") across, in matrix.

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GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.

Subject to disclaimers.


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