Légende
Historical illustration showing four of the most common crystal forms in mineralogy: clinorhomboid, rhombic dodecahedron, pentagonal dodecahedron, trapezohedron. Reproduction of a historical school picture, mural or teaching chart, authentic, exact date unknown.
Crédit
Photo12/Universal Images Group/Bildagentur-online
Notre référence
UMG26A33_499
Licence
Droits gérés
Format disponible
204.8Mo (14.1Mo) / 63.4cm x 80.9cm / 7489 x 9558 (300dpi)