Rebecca Freeman
@rebecca-freeman
Lexington, KY
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Cameron E. Schwalbach and
Rebecca Freeman are now friends 4 years, 2 months ago4 years, 2 months ago4 years, 2 months ago -
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Rebecca Freeman replied to the topic Mold, Cast and Steinkern in the forum What Is It? 5 years, 2 months ago
5 years, 2 months ago5 years, 2 months agoThe way I always explain it to students is that to get a mold (internal or external impressions) you must have the original shell. To get a cast the shell must disappear first, leaving only its impression(s).
Love the Grabau quote!
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Eleanor Gardner and
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Jack Kallmeyer and
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Rebecca Freeman changed their profile picture 5 years, 5 months ago
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