Image:Talc block.jpg
维基百科，自由的百科全书
此为最大尺寸。
Talc_block.jpg (360 × 341 画素, 档案大小： 31 KB, MIME type: image/jpeg)
Source: US Government
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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. |
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