Original Message:   Re: Can Mexican Onyx beads be etched?
Is your goal to give them a matt finish? A small vibratory tumbler will do that in half an hour with 1000 grit silicon carbide. I tumble pottery for master potters in a very big vibe to take the unintended sheen off pieces and that works very well also. Copyright 2024 All rights reserved by Bead Collector Network and its users

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