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Gold Prospecting
Hard Rock Gold Prospecting
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<blockquote data-quote="Old Fred" data-source="post: 303935" data-attributes="member: 7979"><p>I tried expandable foam on a quarts reef after drilling a 13mm hole ( as large as bat drill will hold ) with no luck . Did another and after a squirt of foam plugged the end of hole with a rubber plug that has screw tsnsioner built in . Did not blow the bung and did not crack the quarts . Cant beat large crow bar ,sledge hammer , and tow bar</p><p>Never tried the fire water method but it makes sense . Big fire long enough to get plenty of heat into rock then lots water to cool quickly l guess</p></blockquote><p></p>
[QUOTE="Old Fred, post: 303935, member: 7979"] I tried expandable foam on a quarts reef after drilling a 13mm hole ( as large as bat drill will hold ) with no luck . Did another and after a squirt of foam plugged the end of hole with a rubber plug that has screw tsnsioner built in . Did not blow the bung and did not crack the quarts . Cant beat large crow bar ,sledge hammer , and tow bar Never tried the fire water method but it makes sense . Big fire long enough to get plenty of heat into rock then lots water to cool quickly l guess [/QUOTE]
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Gold Prospecting
Hard Rock Gold Prospecting
Right tool to use??
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