Libethenite crystals from Medorudyansk mine, Nizhne Tagil. Collected at the end of the 19th century.
[photo/collection: Maurice de Graaf]
Libethenite
Libethenite crystals from Medorudyansk mine, Nizhne Tagil. Collected at the
end of the 19th century.
[photo/collection: Maurice de Graaf]