Black Hills Gold Jewelry Blog
Continuing information on Black Hills Gold jewelry.
Showing posts with label
July's Birthstone
.
Show all posts
Showing posts with label
July's Birthstone
.
Show all posts
Friday, July 10, 2009
Ruby - July's Birthstone
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The Ruby is the red variety of the second hardest natural mineral known to mankind: corundum. Although pure corundum is virtually colorless...
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