Thread: Calcedony Prep
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Old 12-28-2017, 01:50 PM
Pete VanderLaan's Avatar
Pete VanderLaan Pete VanderLaan is offline
The Old Gaffer
Join Date: Apr 2002
Location: Chocorua New Hampshire
Posts: 21,105
Pete VanderLaan is on a distinguished road
If you push the iron too hard, it won't opalize. Sugar doesn't really work unless it's very short term with gas. Black tin is really the reducing agent of choice. The Mercury really is an unknown for me.
Where are we going and why am I in this basket?
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