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Blue chalcedony slab (Brazil) 2.5 kg displayed on a brass base
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Green Fluorite 5Kg -Madagascar-brass base
Large crystals 8Kg Fluorite -Madagascar- brass base
Fluorite -Marienschacht Mine , Wölsendorf, , Germany-
Purple Anhydrite of Madagascar (4.1kg) on brass base
Purple Botryoidal chalcedony from Sulawesi
Block of blue salt from the Alsace Potassium mine (FR)
Purple Botryoidal chalcedony from Sulawesi
Chryzoprase in matrix of Tanzania on brass stand