Fulgurite from the Mauritanian Desert, under a glass dome, on a brass base
MINERAL
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Prism of gabbro from Madagascar (2.7kg) on brass base
Agate slice from Brazil (1kg) on brass stand
Tin and lead explosion from Paris roofs under glass globe
Tin and lead explosion from Paris roofs under glass
Gypsum from France (465g.) on black base
Menilite Opal of agramon, Spain in matrix. 680gr.
Amazonite prism 550Gr. (Madagascar), black base
Sandcalcite aggregate from Hungary, under glass