Copper Slag (blue), 14.49 cts. Nephrite and malachite within a white

and malachite within a white host stone

Sealed with non-yellowing final fixatif

as a result of the chromium-rich mica platelets within a quartz host

Absolutely gemmy pear shaped cabochon with druzy pockets and visible botryoidal (bubbly) growth visible

Copper Slag (blue), 14.49 cts. Nephrite and malachite within a whiteBeautiful 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: 14. 49 carats Length: 22. 44 mm Width: 14. 27 mm Height: 6. 82 mm Stone Species: Copper Slag Variety: Trade Name(s): Slag Glass, blue slag, iron slag,