Grandpas indian artifacts real or fake ?

[buck777]

I Found this stuff in my Grandfathers barn not sure if its fake or not. C an any one help thanks

 

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[tonykidd]

Yeah, I just notice the size in relation to a quarter. Maybe some kind of a punch then?

 

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[GB Paleo]

Nice stuff buck777
Definitely fits the type for the central Ca valley.

 

[sandchip]

Looks like an undrilled crescent banner to me, but I don't know California stuff.