Geode of agate on round brass base. Mexico
MINERAL
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Cubic Pyrite on slate - St Créac (France)
Tin and lead explosion from Paris roofs under glass globe
Tin and lead explosion from Paris roofs under glass
Set of 3 Menilite opals (spain) on mini-cube
Gypsum from France (465g.) on black base
Menilite Opal of agramon, Spain in matrix. 680gr.
Boulder Opal (two parts) of 345g on black base -Australia-