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143-Magnetite Sand $9.00



SAMPLE:
A bag of sand containing a large percentage of magnetite grains

TEACHING OBJECTIVES:
-- To provide the opportunity to identify a mineral by a characteristic property
-- To introduce the concept that rivers can sort minerals by their properties
-- To introduce the concept of placer deposits and gold mining

GRADES 1-4

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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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