Gold Prospecting

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Across
  1. 2. System of weights to measure metals
  2. 4. Common desert prospecting tool
  3. 7. Charge from BLM
  4. 8. Color of garnet
  5. 9. Gold has a very high one 19x
  6. 11. Word for ranch-like gold formations
  7. 12. Green stones
  8. 16. Decomposed reddish rock
  9. 17. Marble made of chalcedony
  10. 18. Stake a ____
  11. 19. A piece of gold that can be picked up by fingers
  12. 20. Permit
  13. 21. Sluice ____
Down
  1. 1. A precious yellow metallic element
  2. 3. Curves in a river
  3. 5. Linings of slats in a sluice
  4. 6. Trough over which gravel is washed
  5. 10. Small narrow river
  6. 13. Oxide of iron
  7. 14. Used to hold gold nuggets
  8. 15. Person who searches for natural gold
  9. 20. Deep ditch