Just trying to get an idea

[erfranks]

I found these at same spot of finding Indian artifacts? I found bout of these at the same field with arrowheads. Left I am thinking flint? but really shiny and second piece maybe coal?just trying to get second opinion? tell me what you think. let me know what you think?? They are dry not wet?

 

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[Jack873]

It does look like coal to me.

 

[erfranks]

Here is a closer loot at the other one.


Looks like some chips have come off it.