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A rough, irregularly shaped blue stone with small holes and surface texture, resting on a reflective black surface.
A rough, irregularly shaped blue stone with small holes and surface texture, resting on a reflective black surface.
A jagged, unpolished blue stone with rough edges resting on a reflective black surface.
A close-up view of a rough, irregularly shaped blue mineral or rock with some brownish areas and surface texture.
A rough, blue glass-like rock with an uneven surface and small holes, resting on a reflective black surface.
A rough blue mineral specimen with uneven edges and surface imperfections, displayed against a reflective dark background.
A rough, unpolished blue mineral specimen with uneven edges and patches of tan and white on a reflective dark surface.
A close-up of a translucent blue glass-like rock with rough, uneven surfaces and small bubbles or holes, set against a dark background.

Leland Blue Slag Glass Showing Several Shades of Blue - 15 oz or 451g - LEL15

Sale!

Original price was: $125.00.Current price is: $64.00.

A rectangular sized chunk of Leland Blue Glass Slag.

Multiple shades of blue.

Leland blue slag glass is a waste byproduct from the iron ore smelting process used by the Leland Lake Superior Iron Company based in the town of Leland, Michigan.

Beech and maple hardwood based charcoal with local limestone flux was used to refine the ore, with the slag consisting of iron ore impurities dumped into Lake Michigan. About 2% of the slag has the blue color favored by collectors.

Leland blue slag glass is valued by collectors, jewelers, and lapidarists. It's often used to make beautiful jewelry.

Weight: 15 oz or 451g

Size: Approximately 5.5 inches x 2.5 inches x 2.25 inches

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