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Agate slice in brass adjustable round stand
Tin and lead explosion from Paris roofs under glass globe
Tin and lead explosion from Paris roofs under glass
Cubic Pyrite on slate - St Créac (France)
Gypsum from France (465g.) on black base
Menilite Opal of agramon, Spain in matrix. 680gr.
Amazonite prism 550Gr. (Madagascar), black base
Cubic Pyrite in slate (2.3kg) - St Créac (France)