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Zes microscopische vergrotingen van mineralen
Emil Cohen, c. 1880 - in or before 1885
Afbeelding 1 is apofylliet, 2 is orthoklaas, 3 is zinnwaldiet, 4, 5 en 6 is fluornatriumkristal.
- Artwork typepage, photomechanical print
- Object numberRP-F-2001-7-602-12
- Dimensionsheight 233 mm x width 149 mm
- Physical characteristicslichtdruk














