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File:Quartz Crystal.jpg

Quartz_Crystal.jpg(360 × 241 pixels, file size: 19 KB, MIME type: image/jpeg)
Español: Cristales de cuarzo
English: Quartz crystal.
العربية: ar:مرو
Català: ca:Quars
Deutsch: de:Quarz
English: en:Quartz
Nederlands: nl:Kwarts
Português: pt:Quartzo
Author USGS
( 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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