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179-Banded iron Formation, Precambrian Age $10.00
Mystery includes rock, fossil, or mineral sample and Mystery questions with teaching instructions.

SAMPLE:
— A piece of Banded Iron Formation from the Upper Peninsula of Michigan

TEACHING OBJECTIVES:
— To introduce Banded Iron Formation and the iron mining industry in Michigan
— To introduce the concept that the atmosphere of the early Earth contained no oxygen
— To study very old rocks from the Precambrian Proterozoic Geologic Era, two billion years ago

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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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