• France
• Germany
• Italy
• Swiss
• United Kingdom

• Images taken with the Schneider-Kreuznach COMPONON 80mm lense and bellow
• Images taken with the NIKON CFI 10x microscope lense and bellow
• Images taken with the Staeble KATAGON 1.2.8/50 lense and bellow
• A mix of images made with a new kind of illumination made with the KATAGON
• KATANGA a pdf-document with a lot of pictures of minerals from the copperbelt in Katanga, 58Mbyte, all pictures are made with the CANON EFS 18-55 mm in reverse position
• 5 images to show the difference between some microscope lenses
• Uranium minerals from France
• Calcium-Magnesium-Arsenate aus Richelsdorf
• Katanga

• The complete book of Ruhrgebiet
• Das vergessene Land
• Stau auf der A40
• Kohle, nur Kohle
• Wo komen die Mineralien her
• Paragenesen
• Fundorte
• Die Primärmineralien
• Die Sekundärbildungen
• Sekundärminerale der Pyritoxidation
• Haldenbrandminerale