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Gold Prospecting
Metal Detecting for Gold
Pyrites specimen?
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<blockquote data-quote="Diggerdude" data-source="post: 37861" data-attributes="member: 308"><p>Never tried sulphuric but doubt it would work. The idea of roasting it is to oxidize the sulphur out and therefore release the entrapped gold.</p><p></p><p>DD</p></blockquote><p></p>
[QUOTE="Diggerdude, post: 37861, member: 308"] Never tried sulphuric but doubt it would work. The idea of roasting it is to oxidize the sulphur out and therefore release the entrapped gold. DD [/QUOTE]
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Gold Prospecting
Metal Detecting for Gold
Pyrites specimen?
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