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  1. Trilobite fossils
  2. Fossilized nautilus shell, Nautilus striatus
  3. Quartz crystals
  4. Ammonites
  5. Polarised LM of crystals of caffeine
  6. Ellipsocephalus hoffi trilobite fossils
  7. Two fossil trilobites from Devonian period
  8. Polarised LM of acenaphthene crystals