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037-Opal, raw $7.00
Mystery includes rock, fossil, or mineral sample and Mystery questions with teaching instructions.

SAMPLES:
A piece of raw opal

TEACHING OBJECTIVES:
To show what gems look like before they are cut by a jeweler

GRADES 4-8
037.JPG
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Ruth Deike
Rock Detective Geoscience Education
395 Deer Run Drive
Nellysford , VA 96080

Phone: 434-263-3737

EMAIL:

 

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