Cabinet with stone (Jasper) Oxidized and waxed aluminium-unique and signed Measures: 75 x 46 x 96 cm Medium sized cabinet with two hinged doors and four shelves. Mid-cabinet sits a fiery red semi-precious fire stone, these stones were used as chopping tools by the Homo Erectus, estimated some 300 million years old and found on the banks of Rhine-Meuse-Scheldt river delta in Belgium.