Colección de 10 Minerales de la Escala de Dureza de Mohs Arenisca Thanks to its transparent methacrylate

Thanks to its transparent methacrylate lid

15 Dimensiones totales

Smoky Quartz - Switzerland

15 to 2 ma

Colección de 10 Minerales de la Escala de Dureza de Mohs Arenisca Thanks to its transparent methacrylatePresentation Green poplar wood box with transparent methacrylate sliding lid. Information label Name and Origin Number of pieces fifteen Overall dimensions 23x14. 5x5 cm (Display Box) Piece size Minerals : 2. 0 3. 0 cm (presented in a 4x4 cm cardboard box) Diamond : 2mm Collection of Minerals from the Mohs Hardness Scale presented in a robust handcrafted natural wood box. The Mohs scale is a list of ten Minerals ordered by their hardness, from lowest