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Beautiful swirls in varying hues of blue to greenish-blue glassy slag by-product of copper ore smelting during the 18th century.
Hand cut & polished to a vitreous (glassy) luster. Flat, polished back with beveled edge for ease of setting. You will receive the exact gemstone shown in photos.
Weight: 8.83 carats
Approx. width: 13.2 - 13.3 mm
Stone Species: Copper Slag
-Variety: -
Trade Name(s): Slag Glass, blue slag, copper slag
Origin: Germany
Enhancement(s): (N) Natural
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(N) Natural
No modification; natural stones which are not currently known to be enhanced (or currently has no known modification process).
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
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