Specimen of a Natural Mineral Lode

In the 18th and 19th century every house had a fireplace, and therefore a mantle piece, and in the grander houses , several mantlepieces. These would be decorated with all manner of things from clocks, candlesticks, photograph frames and pottery and brass ornaments.
 
Specimen of a Natural Mineral Lode on an ebonised base from a natural history cabinet.
 
All in good condition.