Íomhá:Coal.jpg

Ón Vicipéid, an chiclipéid shaor.

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Is uaslodáil roinnte atá ann sa comhad seo, agus is féidir le tionscadail eile é a úsáid.

This image is from:[1]

Public domain This image is a work of the "Minerals in Your World" project, a cooperative effort between the United States Geological Survey and the Mineral Information Institute. The images were featured in the "Minerals and Materials Photo Gallery" on the website of the U.S House Subcommittee on Energy and Natural Resources. As a work of the U.S. federal government, the image is in the public domain.

Is iad na leathanaigh seo a leanas a nascaíonn chuig an íomhá seo: