MINERAL
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Prism of gabbro from Madagascar (5.1kg) on brass base
Serie of 6 agate slices on brass cubic stand
Malachite pebble (575g) from Congo, on black base
Polished green malachite (1.5Kg) on brass base
Brazilian agate slice (1.1kg) on brass base
Polished ketonite (665g), black base
