Lab makes petrified wood in days

[Phil Bigelow <bigelowp@juno.com>]

Topping Mother Nature, lab makes petrified wood in days
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Researchers at a national science laboratory in south-central Washington
have found a way to achieve in days what takes Mother Nature millions of
years converting wood to mineral. 
http://e.usatoday.com/a/tBB9tCgAQc50zAVJfcoAQoyZa4e/usat40

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