11. In a year the alluvial gold had been exhausted and shallow reef mining commenced. 12. His strike, Wire Patch, consisted of alluvial gold in wire, leaf and crystalline forms. 13. Most rivers draining the Birimian rocks hold alluvial gold deposits. 14. Its history can be traced back to 1873 when Alex Patterson discovered alluvial gold . 15. The panning of alluvial gold was also an encouraged activity for members of the movement. 16. Eurocantera extracts alluvial gold in Honduras deposits using an innovative process which requires only water. 17. By the 1860s the alluvial gold was exhausted and a shift to quartz reef mining began. 18. The initial and very successful gold mining in Ravenswood was by panning of the alluvial gold . 19. Alluvial gold deposits could be worked and the gold extracted without needing to crush the ore.20. It was like trying to find alluvial gold ,
