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Ask The Experts: How do I identify gold in hard rock that may be mixed with other metals?


Q: Aside from the softness scratch test and other methods of identification, what feedback would you have on identifying gold in hard rock that may be mixed with other metals that affect its color?

Ask The Experts: How would you go about evaluating a silver deposit?


Any ore grading 32% silver would contain more than 9,000 ounces of silver per ton and be valued at something in the range of $150,000 per ton. Even a few tons of this type of material would be well worth shipping off to a smelter for treatment.

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The Bawl Mill   • Legislative and Regulatory Update   • Ask The Experts - Can you provide information on gold in Ghana?   • Ask The Experts - Geophysics and gold deposits   • Ask The Experts - Do these items qualify as mechanized equipment?   • Ask The Experts - New detector or stick with the old?   • The Value of Old Patches   • A 'Rare' Opportunity for America   • Tips for Cleaning Gold Nuggets   • How Long Does It Take to Find and Recover An Ounce of Gold?   • Gold Prospecting for Better or Worse: In A Tight Spot   • Detecting Wet Ground Yields More Fun Than Gold   • Over The Divide: Jim Straight, 1930-2019   • Beach Mining for Placer Gold   • Reno's 1872 Time Capsule Includes Gold Rush Lore   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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