Thread: Blue Sulphur
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Old 08-14-2019, 10:30 AM
Pete VanderLaan's Avatar
Pete VanderLaan Pete VanderLaan is offline
The Old Gaffer
Join Date: Apr 2002
Location: Chocorua New Hampshire
Posts: 22,285
Pete VanderLaan is on a distinguished road
Oxblood is actually a very old name for a copper glass that hematonized and went to a livery opaque. The molecules just get too big and they reflect light instead of allowing transmission. The term is used in ceramics as well.
Where are we going and why am I in this basket?
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