Blanks or knives?

[sunnysideup]

Found these large worked stones, and need help IDing them please. Thank you!

 

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[uniface]

Smaller one = flake core.

Larger one = tested rock, discarded as unsuitable.

 

[sunnysideup]

Awesome, thanks!

 

[antmike915]

What Uniface said, I pick up the cores as well. The material on the other is interesting.