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Stone Identification

Latest pair - green and blue unknown minerals - he...
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I've attached two pictures of the same two rocks, one picture shows them dry and one wet.

The green one (left) is a bit smoother and a kind of pea green perhaps? It is that color on all sides.

The blue one (right) is a little more rough-surfaced than the green, but it's tough and doesn't flake away too easily just by rough handling. To my eyes the blue one looks like an almost solid sky blue with just little white "veins."

Thoughts?
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