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English: Samarskite, fresh surface. Pen for scale. Mineral collection of Brigham Young University Department of Geology, Provo, Utah. BYU index 4-8033, (FeYU)_2(NbTiTa)_2O_7.
Date 2008-05-12 (original upload date)
Source Transferred from en.wikipedia.
Author Photograph by Andrew Silver.
( Reusing this file)



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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