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183-Schist or Gneiss? $9.00
Mystery includes rock, fossil, or mineral sample and Mystery questions with teaching instructions.

SAMPLES:
-- A piece of schist, clearly showing thin layers of mica flakes
-- A piece of gneiss that shows banding with alternate layers of light and dark grains

TEACHING OBJECTIVES:
-- To introduce two common metamorphic rocks, schist and gneiss
-- To introduce the mineral, mica; and the notion of mineral grains
-- To introduce the process of metamorphism
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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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