What is this odd rock

hi all bit new to this online stuff,my sisters sharp eye saw this rock before we sucked it up dredging in the weekend,its quartz with a bluish streak through it. my guess is copper?

1 Like

That colour makes me think copper too… smash it open and see what’s inside! :wink:

1 Like

Does it nut off on a detecter? A Minelab Gold Monster should give a squeek if it is metalic.

JW :cowboy_hat_face:

1 Like

good advice,gave it a go with my 2300 but no noise,might take it to the mineral club at shantytown next time im coastside