Related Clues:

• Determine the value of
• Judge the value of
• Judge the value of, as ore
• A miner test?
• Metallurgy test
• Prospector's test
• Test one's metal
• Evaluate, as ore
• Test for purity
• This is a test
• Check the ore
• Test for content
• Test ore, e.g.
• Analyze rock
• Analyze the composition of