A Little off Topic, But it's what coins are made of. Thought you might enjoy

Smittys

Whatca Think ??????

coindeuce

The top piece as such (congruent to the quartz) is highly collectible with the configuration of the gold. The others, not so much so.

AUandAG

Here are some I've owned or still own:
bob

bronzemat

Lovely rocks, could use a few of those

keets

we have a customer who is partners with two other guys on a claim out west, I think Montana. he spends about two weeks every year working it.