This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Original image has been altered by the uploader to correct colour balance and levels..
A slightly misshapen
octahedraldiamondcrystal in matrix. Image from the [http://resourcescommittee.house.gov/subcommittees/emr/usgsweb/materials/diamond.html USGS]. {{PD-USGov-USGS}}
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