Slice of amethyst geode bordered with agate, black base
MINERAL
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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.
Polished ketonite (665g), black base
Crystalized branch with gypsum under glass (Wahpool lake, Australia)
