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$20.43 +GST for NZ
Nola May Carter – A simple written booklet with information on assaying, materials needed and steps for firing and cupeling.
4 in stock
Learn the old-timers way of assaying, firing and cupeling. How to safely and efficiently use nitric acid and aqua regia in separating gold and silver. A quick, to the point guide of “How To Do It Yourself”.
Size 5 1/2″ x 8 1/2″ (140mm x 230mm),
Paperback, 34 pages.
| Weight | 0.1 kg |
|---|
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