Prism of gabbro from Madagascar (2.7kg) on brass base
MINERAL
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Half agate geode (Brazil)2.5 kg – displayed on a brass base
Slice of red jasper from Brazil, on black base
White aragonite (3.4kg) in round globe with an industrial base
Scolecite in square box with glass, on base
Scolecite in square box with glass, on base
Chryzoprase in matrix of Tanzania on brass stand
Polished ketonite (665g), black base
Ball of rhodonite from Madagascar (6.1kg) on brass base