petrification

  1. E

    how does amber, ice ,petrification,aspalt/tar ,trace fossil,mold/cast slow down

    decay of a fossil pls help? need help this is for a really big test
  2. B

    Question about petrification from Harry Potter and the Chamber of Secrets?

    Why do they have to wait for Madame Sprout's Mandrakes to mature before curing the petrified people? Is there honestly not a supply of the stuff out there somewhere?
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