Thread: Calcedony Prep
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Old 01-02-2018, 06:34 PM
Pete VanderLaan's Avatar
Pete VanderLaan Pete VanderLaan is offline
The Old Gaffer
Join Date: Apr 2002
Location: Chocorua New Hampshire
Posts: 22,161
Pete VanderLaan is on a distinguished road
If it's a sulfide, more likely that's the sulfur.
Where are we going and why am I in this basket?
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