Counter weight machinery to open a geode
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Labradorite slab (Madagascar)3.8 kg – displayed on a black base
Crystal with prehistoric water on brass machinery
Prism of gabbro from Madagascar (5.1kg) on brass base
Pink amethyst slice from Brazil (2.4Kg) on brass base
Mexican sand stone on stand, brass base
Double-pointed crystallized white quartz (215g), in a reliquary; originating from Romania
