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A rough, blue mineral specimen with small holes and brownish spots, displayed on a dark reflective surface.
A rough, blue mineral specimen with small holes and brownish spots, displayed on a dark reflective surface.
A rough, blue-hued rock with multiple small holes and surface patches of rust-colored mineral deposits, resting on a dark surface.
A rough, blue-green mineral specimen with visible striations and some brownish patches, displayed against a glossy black surface.
A rough, blue-gray mineral specimen with visible striations and small surface pits, shown on a dark background.

Leland Blue Slag Glass Showing Several Shades of Blue - 2.6 oz or 74 g - LEL22

Sale!

Original price was: $60.00.Current price is: $28.00.

A wonderfull 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: 2.6 oz or 74 g

Size: Approximately 2.5 inches x 1.75 inches x 1.1 inches

1 in stock

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