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Posted in response to Re: Heat amethyst? from Bob Keller on August 24, 2007 at 08:01:12:

Re: Re: Heat amethyst?

the heating part is true. usually quartz minerals are not good at conducting heat, therefore will crack if exposed to high heat quickly, will suffer from thermal shock.

From Athena - April 12, 2008 at 19:06:12

Message: 66373

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