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can jewelry of onyx and sterling be safely cleaned in an ultrasonic cleaner

0 votes
asked Jul 4, 2016 by jean dunson (120 points)

1 Answer

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Depends on the gemstone. Onyx is generally durable and should be able to handle an ultrasound cleaner.
answered Jul 24, 2016 by hershel (46,460 points)
 


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