Légende

Six microscopic magnifications of minerals, page, photomechanical print, Image 1 is sanidine and plagioclase, 2 is sanidine and phonolite, 3 is orthoclase and plagioclase, 4 is orthoclase, 5 is orthoclase and 6 is orthoclase., number: '1, 6', number: 'Tafel XXIV', photographer: Emil Cohen, Greifswald, cliché maker: J. Grimm, Offenburg, c. 1880 - in or before 1885, Baden-Württemberg, Mecklenburg-Vorpommern, paper, collotype, photoprint, height 233 mm x width 149 mm, minerals and metals, A vertical page showing six circular grayscale close-up images arranged in two columns and three rows on a pale background, each circle containing varied textured patterns and irregular shapes with grainy, speckled, and striated areas, the top-left circle featuring a central rectangular fragment with parallel lines and mottled surrounding specks, the top-right circle showing a roughly rectangular lighter area with surrounding darker, cracked textures, the middle-left circle displaying an irregular cluster of lighter and darker regions with layered, plate-like structures, the middle-right circle containing a large rounded area marked by dense vertical lines and surrounding rough patches, the bottom-left circle exhibiting varied textured zones with rippled and mottled surfaces, and the bottom-right circle showing a rectangular textured band set against a mottled background.

Crédit

Photo12/Liszt Collection

Notre référence

LZT26B00_215

Licence

Droits gérés

Format disponible

41.2Mo (10.2Mo) / 25.7cm x 40.2cm / 3035 x 4750 (300dpi)

Mots clés

Six microscopic magnifications minerals page photomechanical print Image 1 sanidine plagioclase 2 phonolite 3 orthoclase 4 5 6 number 1 Tafel XXIV photographer Emil Cohen Greifswald cliché maker J Grimm Offenburg c 1880 - 1885 Baden-Württemberg Mecklenburg-Vorpommern paper collotype photoprint height 233 mm x width 149 mm metals vertical showing six circular grayscale close-up images arranged two columns three rows pale background circle containing varied textured patterns irregular shapes grainy speckled striated areas top-left circle featuring central rectangular fragment parallel lines mottled surrounding specks top-right circle showing roughly rectangular lighter area surrounding darker cracked textures middle-left circle displaying irregular cluster lighter darker regions layered plate- structures middle-right circle containing large rounded area marked dense vertical lines surrounding rough patches bottom-left circle exhibiting varied textured zones rippled mottled surfaces bottom-right circle showing rectangular textured band set mottled background