Subject: ammonite partly from calcite and partly from clay?
Date: Tue Jul 4 03:32:49 2006
Posted by cohen
Grade level: grad (science)
School: No school entered.
City: No city entered. State/Province: No state entered.
Area of science: Earth Sciences
i have an ammonite that the inner whorls of the shell are made from calcite
but the rest of the shell is made of clay or marl .the same ammonite but with
differnt fossilization.how it can be?
Re: ammonite partly from calcite and partly from clay?
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