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Serie of 6 agate slices on brass cubic stand
Geode of agate on round brass base. Mexico
Gypsum crystal from France, 57cm on brass base
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 (Madagascar), black base