Slag glass slag rocks from industrial melting furnace in PA. Tumbled slab

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Slag glass slag rocks from industrial melting furnace in PA. Tumbled slab

Starting price (see what it sold for on eBay ↗) $5.00 as of Jul 18, 2026

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Condition Used

Condition tiers New Used Refurbished Damaged Unspecified

Ships from ZIP 170**

cheos89 2 ratings · 100.00% positive

Seller

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Description

From the seller

Slag glass from an industrial blast furnace … new to tumbling but I thought they turned out nice. Raw iron is present in some of the glass. 1lb of stones as pictured

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