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Old 26-October-2006, 01:47 AM
Eric Vaxxine Eric Vaxxine is offline
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Join Date: Feb 2004
Location: London, England
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Quote:
Originally Posted by brianok View Post
CUMMINGTONITE

is the name of a mineral,
also known as magnesium iron silicate hydroxide, and it has the formula (Mg,Fe)7Si8O22(OH)2

No way!
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