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Alunite
Altenbach clay pit, Wurzen, Saxony, Germany.
5 x 4 cm
With Carl Droop label (1880-1890). (Author: Andreas Gerstenberg)

Alunite
Altenbach clay pit, Wurzen, Saxony, Germany.
5 x 4 cm
With Carl Droop label (1880-1890). (Author: Andreas Gerstenberg)

Dimensions: 699 x 524
File size: 44.91 kbytes
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