28/11/2015
Earths marvels
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Earth's treasure of marvelous gemstones and information about them
12/01/2015
http://m.youtube.com/watch?v=vHPOp69SO9E&feature=youtu.be
How Diamonds are Formed - National Geographic Clip from National Geographic regarding the formation of diamonds.
17/12/2014
17/12/2014
13/12/2014
Lovely peridot
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