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713 bytes added ,  21:45, July 15, 2007
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{{Mineral
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| name=Diamond
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| image=Rough_diamond.jpg
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| cdesc=Carbon
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| formula=C
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| birefringence=None
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| colors=Colorless. Impurities may produce pink, yellow, brown
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| chabit=Octahedral
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| csystem=Cubic
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| cleavage=Perfect in four directions
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| dispersion=0.044
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| fracture=Conchoidal - step like
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| hardness=10
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| luster=Adamantine
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| luminescence=
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| nameorigin=Ancient Greek ''adamas'' - "invincible".
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| optics=Singly refractive
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| pleochroism=None
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| sgravity=3.52
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| spectral=In pale yellow stones a 415.5 nm line is typical. Irradiated and annealed diamonds often show a line around 594 nm when cooled to low temperatures.
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| streak=Colorless
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{|}
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}}
 
'''Diamond''' is an [[allotrope]] of [[carbon]], noted for being the hardest material on the [[hardness|Moh's Scale]], and also fairly rare (deposits are found in [[Kimberlite]] in [[South Africa]]). As such, natural diamonds are used for jewelry, and synthetic ones for drill bits.
 
'''Diamond''' is an [[allotrope]] of [[carbon]], noted for being the hardest material on the [[hardness|Moh's Scale]], and also fairly rare (deposits are found in [[Kimberlite]] in [[South Africa]]). As such, natural diamonds are used for jewelry, and synthetic ones for drill bits.
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[[Category:Minerals]]
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==External Links==
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[http://www.minelinks.com/alluvial/diamonds.html Minelinks.com - Diamonds]
nsTeam1RO, nsTeam1RW, nsTeam1_talkRO, nsTeam1_talkRW
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