File:Coal.jpg
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Coal.jpg （360 × 373像素，文件大小：40 KB，MIME类型：image/jpeg）
摘要
| 描述 |
Türkçe: Yakıt Kaynağı
 తెలుగు: బొగ్గు
Português: Anthracite coal
Українська: Шматок кам'яного вугілля
Русский: Ископаемый Угол на синей ткани |
| 来源 | http://resourcescommittee.house.gov/subcommittees/emr/usgsweb/photogallery/images/Coal_jpg.jpg |
| 作者 |
许可协议
|
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 in the United States. |  |
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文件历史
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| 日期/时间 | 缩略图 | 大小 | 用户 | 备注 | |
|---|---|---|---|---|---|
| 当前 | 2005年4月29日 (五) 03:15 | | 360 × 373（40 KB） | wikimediacommons>Furins~commonswiki | This image is from:[http://resourcescommittee.house.gov/subcommittees/emr/usgsweb/photogallery/images/Coal_jpg.jpg] This image is a work of the "Minerals in Your World" project, a cooperative effort between the United States Geological Survey and the Mine |
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