#14 4-3/8th Magnesia Cupel Set, Tapered Assay Refining Tool
This #14 4-3/8th magnesia cupel set is a tapered cupel used in assay and refining work for gold and silver. Condition is New, and it ships with free shipping. Quantity included is 1 set. If you need exact measurements, compatibility details, or what is included in the set, check the listing for details. Suitable for buyers looking for a replacement or additional cupel for craft and metalworking applications.
| Location | Norristown US |
| Shipping | Free shipping (check listing for details) |
| Seller |
presidentgold2.0
99.5% positive · 674 feedback
|
| Listing | FixedPrice · Active |
| Start time | 2025-11-14T16:46:11.000Z |
| Color | Silver |
Product Description:Upgrade your gold and silver assay process with our fire assay cupels. With the cupellation process, our magnesium oxide cups remove impurities and oxidize base metals for precise precious metal analysis. Each pack includes 1 cup for optimal gold and silver refinement.Each cupel removes impurities through precise oxidation, producing a pure gold or silver button or bead. Assay your metals with confidence and maximize your profits with these professional-grade cupels.
