20th Century Glass

Slag Glass / Malachite Glass Gallery

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Malachite glass, now more commonly known as Slag glass, is pressed glass made in the same way as Milk glass, but with coloured streaks to create a marble effect. Many of the same designs for milk glass were also produced in slag glass. Malachite or slag glass was mainly made by British companies Sowerby, Davidson and Greener during the Victorian era, around the 1880's/90's. By far the most common colour for slag glass was purple, but it was also made in blue and turquoise green glass. Modern slag glass is still being made today in USA, and comes in a variety of colours.

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PLEASE NOTE: The items shown in these sections are from our past sales, and are no longer available.
To view our currently available stock, please visit our online shop section.

Victorian blue malachite / slag glass obelisk, unmarked.
Victorian blue malachite / slag glass obelisk, unmarked.
Sowerby Victorian blue malachite / slag glass vase or toothpick holder, with peacock manufacturing mark on inside base. Pattern number 1223.
Sowerby Victorian blue malachite / slag glass vase or toothpick holder, with peacock manufacturing mark on inside base. Pattern number 1223.
Victorian blue malachite / slag glass obelisk, unmarked.
Victorian blue malachite / slag glass obelisk, unmarked.
Sowerby Victorian blue malachite / slag glass vase or toothpick holder, with peacock manufacturing mark on inside base. Pattern number 1223.
Sowerby Victorian blue malachite / slag glass vase or toothpick holder, with peacock manufacturing mark on inside base. Pattern number 1223.

Sowerby Victorian blue malachite / slag glass vase or toothpick holder. Pattern number 1223.
Sowerby Victorian purple malachite / slag glass vase or toothpick holder. Pattern number 1223.
Sowerby Victorian purple malachite / slag glass vase or toothpick holder. Pattern number 1223.
Victorian turquoise green malachite / slag glass vase or toothpick holder, unmarked.
Sowerby Victorian blue malachite / slag glass vase or toothpick holder. Pattern number 1223.
Sowerby Victorian purple malachite / slag glass vase or toothpick holder. Pattern number 1223.
Sowerby Victorian purple malachite / slag glass vase or toothpick holder. Pattern number 1223.
Victorian turquoise green malachite / slag glass vase or toothpick holder, unmarked.

Victorian blue malachite / slag glass bowl, unmarked.
Victorian purple malachite / slag glass bowl, unmarked.
Victorian turquoise green malachite / slag glass bowl, unmarked.
Victorian blue malachite / slag glass bowl, unmarked.
Victorian blue malachite / slag glass bowl, unmarked.
Victorian purple malachite / slag glass bowl, unmarked.
Victorian turquoise green malachite / slag glass bowl, unmarked.
Victorian blue malachite / slag glass bowl, unmarked.

Victorian purple malachite / slag glass vase, unmarked.
Victorian purple malachite / slag glass vase, unmarked.
Victorian purple malachite / slag glass vase or toothpick holder, unmarked.
Victorian purple malachite / slag glass vase or toothpick holder, unmarked.
Victorian purple malachite / slag glass vase, unmarked.
Victorian purple malachite / slag glass vase, unmarked.
Victorian purple malachite / slag glass vase or toothpick holder, unmarked.
Victorian purple malachite / slag glass vase or toothpick holder, unmarked.

Sowerby Victorian purple malachite / slag glass vase or toothpick holder, unmarked. Pattern number 1154 1/2.
Victorian purple malachite / slag glass vase or toothpick holder, unmarked.
Sowerby Victorian purple malachite / slag glass vase or toothpick holder, unmarked. Pattern number 1148 1/4.
Victorian purple malachite / slag glass vase or toothpick holder, unmarked.
Sowerby Victorian purple malachite / slag glass vase or toothpick holder, unmarked. Pattern number 1154 1/2.
Victorian purple malachite / slag glass vase or toothpick holder, unmarked.
Sowerby Victorian purple malachite / slag glass vase or toothpick holder, unmarked. Pattern number 1148 1/4.
Victorian purple malachite / slag glass vase or toothpick holder, unmarked.

Sowerby Victorian purple malachite / slag glass vase or toothpick holder, unmarked. Pattern number 1367.
Victorian blue malachite / slag glass bowl, unmarked.
Davidson Victorian blue malachite / slag glass vase or toothpick holder, with lion manufacturing mark on inside base. Pattern number 166?
Davidson Victorian blue malachite / slag glass vase or toothpick holder, with lion manufacturing mark on inside base. Pattern number 166?
Sowerby Victorian purple malachite / slag glass vase or toothpick holder, unmarked. Pattern number 1367.
Victorian blue malachite / slag glass bowl, unmarked.
Davidson Victorian blue malachite / slag glass vase or toothpick holder, with lion manufacturing mark on inside base. Pattern number 166?
Davidson Victorian blue malachite / slag glass vase or toothpick holder, with lion manufacturing mark on inside base. Pattern number 166?

Davidson Victorian blue malachite / slag glass cream jug. Pattern number 166?
Victorian purple malachite / slag glass cream jug + sugar bowl, unmarked.
Victorian purple malachite / slag glass cream jug, unmarked.
Davidson Victorian purple malachite / slag glass cream jug. Pattern number 166?
Davidson Victorian blue malachite / slag glass cream jug. Pattern number 166?
Victorian purple malachite / slag glass cream jug + sugar bowl, unmarked.
Victorian purple malachite / slag glass cream jug, unmarked.
Davidson Victorian purple malachite / slag glass cream jug. Pattern number 166?

Victorian purple malachite / slag glass cream jug, unmarked.
Victorian purple malachite / slag glass cream jug + sugar bowl, unmarked.
Victorian purple malachite / slag glass sugar bowl, unmarked.
Victorian blue malachite / slag glass cream jug, unmarked.
Victorian purple malachite / slag glass cream jug, unmarked.
Victorian purple malachite / slag glass cream jug + sugar bowl, unmarked.
Victorian purple malachite / slag glass sugar bowl, unmarked.
Victorian blue malachite / slag glass cream jug, unmarked.

Sowerby Victorian purple malachite / slag glass half pint tumbler, with peacock manufacturing mark on base. Pattern number 1290 1/2.
Sowerby Victorian purple malachite / slag glass half pint tumbler, with peacock manufacturing mark on base. Pattern number 1290 1/2.
Davidson Victorian blue malachite / slag glass half pint tumbler, with lion manufacturing mark on base.
Davidson Victorian blue malachite / slag glass half pint tumbler, with lion manufacturing mark on base.
Sowerby Victorian purple malachite / slag glass half pint tumbler, with peacock manufacturing mark on base. Pattern number 1290 1/2.
Sowerby Victorian purple malachite / slag glass half pint tumbler, with peacock manufacturing mark on base. Pattern number 1290 1/2.
Davidson Victorian blue malachite / slag glass half pint tumbler, with lion manufacturing mark on base.
Davidson Victorian blue malachite / slag glass half pint tumbler, with lion manufacturing mark on base.

Davidson Victorian purple malachite / slag glass half pint tumbler, with lion manufacturing mark on base.
Davidson Victorian purple malachite / slag glass half pint tumbler, with lion manufacturing mark on base.
Davidson Victorian purple malachite / slag glass half pint tumbler, with lion manufacturing mark on base. Pattern number 46.
Davidson Victorian purple malachite / slag glass half pint tumbler, with lion manufacturing mark on base. Pattern number 46.
Davidson Victorian purple malachite / slag glass half pint tumbler, with lion manufacturing mark on base.
Davidson Victorian purple malachite / slag glass half pint tumbler, with lion manufacturing mark on base.
Davidson Victorian purple malachite / slag glass half pint tumbler, with lion manufacturing mark on base. Pattern number 46.
Davidson Victorian purple malachite / slag glass half pint tumbler, with lion manufacturing mark on base. Pattern number 46.

Davidson Victorian purple malachite / slag glass half pint tumbler, with lion manufacturing mark on base.
Davidson Victorian purple malachite / slag glass half pint tumbler, with lion manufacturing mark on base.
Davidson Victorian purple malachite / slag glass half pint tumbler, with lion manufacturing mark on base.
Davidson Victorian purple malachite / slag glass half pint tumbler, with lion manufacturing mark on base.
Davidson Victorian purple malachite / slag glass half pint tumbler, with lion manufacturing mark on base.
Davidson Victorian purple malachite / slag glass half pint tumbler, with lion manufacturing mark on base.
Davidson Victorian purple malachite / slag glass half pint tumbler, with lion manufacturing mark on base.
Davidson Victorian purple malachite / slag glass half pint tumbler, with lion manufacturing mark on base.

Sowerby Victorian purple malachite / slag glass half pint tumbler, with peacock manufacturing mark on base.
Sowerby Victorian purple malachite / slag glass half pint tumbler, with peacock manufacturing mark on base.
Victorian purple malachite / slag glass pedestal bowl, unmarked.
Victorian purple malachite / slag glass pedestal bowl, unmarked.
Sowerby Victorian purple malachite / slag glass half pint tumbler, with peacock manufacturing mark on base.
Sowerby Victorian purple malachite / slag glass half pint tumbler, with peacock manufacturing mark on base.
Victorian purple malachite / slag glass pedestal bowl, unmarked.
Victorian purple malachite / slag glass pedestal bowl, unmarked.

Davidson Victorian blue malachite / slag glass pedestal bowl, with lion manufacturing mark on inside base.
Davidson Victorian blue malachite / slag glass pedestal bowl, with lion manufacturing mark on inside base.
Purple + white malachite / slag glass salt dishes, unmarked.
Victorian purple malachite / slag glass top hat bowl / vase, unmarked.
Davidson Victorian blue malachite / slag glass pedestal bowl, with lion manufacturing mark on inside base.
Davidson Victorian blue malachite / slag glass pedestal bowl, with lion manufacturing mark on inside base.
Purple + white malachite / slag glass salt dishes, unmarked.
Victorian purple malachite / slag glass top hat bowl / vase, unmarked.

Victorian purple malachite / slag glass tankard, unmarked.
Victorian blue malachite / slag glass basket bowl, unmarked.
Sowerby Victorian purple malachite / slag glass basket bowl, unmarked. Pattern number 1157 1/2.
Victorian purple malachite / slag glass tankard, unmarked.
Victorian purple malachite / slag glass tankard, unmarked.
Victorian blue malachite / slag glass basket bowl, unmarked.
Sowerby Victorian purple malachite / slag glass basket bowl, unmarked. Pattern number 1157 1/2.
Victorian purple malachite / slag glass tankard, unmarked.

Victorian purple malachite / slag glass goblet, unmarked.
Victorian purple malachite / slag glass goblet, unmarked.

 

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