Historical information
Cast iron dolly pots were used in the mining industry to crush ore specimens and samples into dust before panning. The principle is the same as a mortar and pestle.
Physical description
This item has two pieces both are made from cast iron and are rusted and a dark brown color. One is a tapering cylinder 16.5 centimetres wide a its top, the first two and a half centimetres down tapper to 13.5 diameter, the next nine centimetres tapper to 11 centimetres diameter. the last two and a half centimetres is a solid base that flares out to a 16.5 centimetre diameter, the inside of the bottom of the cylinder is a bowl shape. The other piece is a solid tapering shape, it's four and a half centimetres in diameter at one end which tappers to three centimetres in four centimetres of length, the next sixteen centimetres tapper to two centimetre diameter. There is a knob on top, one and a half centimetre high and two and a half centimetres wide.