The MAD Scientist Network: Earth Sciences
Subject: Polonium pleocraic halos in the biotite in granite.
Date: Mon Dec 4 01:01:34 2000
Posted by Dave
Grade level: nonaligned
School: none
City: West Suffield State/Province: CT
Country: United States
Area of science: Earth Sciences
ID: 975909694.Es
Message:
How is it possible that radioactive material with a half life of 0.000164
seconds (Polonium 214) can be found in granite (Biotite or little black
specs in granite) When it took 300 million years and immeasurable
pressures to form the granite?
Re: Polonium pleocraic halos in the biotite in granite.
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