Michigan Leland Blue Stone 150 Year Old Furnace Glass – Slag Glass
USD 19.95 USD
Specifications
| Year | 1880 |
| Color | Green |
| Material | Slag Glass |
| Country Of Origin | United States |
When the impurities cooled, they produced a glass like slag. Leland Blue Stones are sought after by collectors and jewelry makers alike because of their relative rarity. Those have been tumbled by the waves and lose their translucent effect.