Tor's Birthday Crossword!

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Across
  1. 4. The other son of Odin, also God of Vengeance, Space, Silence and Footwear
  2. 6. Diamonds mined in African war zones, often by forced labor, and used to fund armed rebel movements
  3. 7. The ash tree in which all of the worlds nestle among the branches and roots
  4. 9. Furiously violent or out of control
Down
  1. 1. The god of the wind and of the sea and its riches in Norse mythology
  2. 2. The saga of the first woman in Norse mythology
  3. 3. Greek Titan introduced this to humanity and sparked civilisation
  4. 5. The prophesy of the end of times in Norse mythology
  5. 8. Superman is known as the man of this material