USDA_Mineral_Quartz_Crystal_93c3951.jpg
Mineral Quartz Crystal
USDA Photo by: Ken Hammond
USDA Image Number: 93cs3951
Source:
http://www.usda.gov/oc/photo/93cs3951.htm
Public domain Public domain false false |
This image or file is a work of a
United States Department of Agriculture
employee, taken or made as part of that person's official duties. As a
work
of the
U.S. federal government
, the image is in the
public domain
.
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Annotations
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This image is annotated: View the annotations at Commons |
19
10
135
19
640
422
Quartz