Colección de 20 Minerales del Mundo 3 Sodalita The magnifying glass is made

The magnifying glass is made of aluminum alloy cover

Especie  Spinosaurus sp

Cobre – EEUU

Smoky quartz - La Cabrera

Amazonite - Russia

Colección de 20 Minerales del Mundo 3 Sodalita The magnifying glass is madePresentation Wooden box with 20 compartments and transparent methacrylate sliding lid. informative label Name, Classification and Origin. Number of pieces twenty overall dimensions 31. 5x23x6. 5 cm (collection) 5. 5x4. 5x4. 5 cm (compartment) piece size 3. 0 5. 0cm third collection of the series of 20 Premium World Minerals. Mineralogy is the science that studies minerals, according to it, if we look at Strunz's classification, there are 9 classes of