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year
1972
1356 - DDR Minerals
Owner
Manuel Briones
Observations
Malachite is a group V mineral according to the Strunz classification, with the chemical formula Cu?CO?(OH)?.
Country
Germany
Face value
20
Year
1972
State
Used
Status
Interchangeable
Category
Minerals
Format
Vertical
Color
Multicolor
Other information
Perforated stamp
visualizations
107