Smoky quartz
Smoky quartz. Photo by Ken Hammond.
Image 44605 is a 640 by 426 pixel WebP
Uploaded: Apr24 14
Last Modified: 2014-04-24 14:30:32
Permanent URL: https://serc.carleton.edu/download/images/44605/smoky_quartz.webp
The file is referred to in 1 page
Comparing Quartz Polymorphs
https://serc.carleton.edu/spatialworkbook/activities/quartz.html
Provenance
Photo by Ken Hammond, USDA. Available via Wikimedia Commons:
http://commons.wikimedia.org/wiki/File:USDA_Mineral_Smokey_Quartz_93v3949.jpg
Reuse
This item is in the public domain
and maybe reused freely without restriction.
