Blue and white quartz of Bahia (4.8kg)
The Unclassifiables
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Blue Fluorite (450g) from Montroc (Tarn - France) in a collector’s box
Purple Botryoidal chalcedony from Sulawesi, on black base
Menilite Opal from Spain in matrix
Prism of gabbro from Madagascar (5.1kg) on brass base
Prism of gabbro from Madagascar (6.2kg) on brass base