a presumably frameable “Art Print”; and a little velveteen bag with three clear marbles in it. The music is almost secondary, literally rattling around at the bottom of the box: various mixes ...

Collectors look for marbles displaying complex patterns, the more complex and colourful, the more valuable. Symmetrical patterns and size also add a premium. Sulphides, which are clear marbles ...

It made it clear then that the museum's primary function would be to house the marbles, although many other artefacts would also go on show. But, after weeks of deliberation over tendered designs, the ...