This collection includes twenty-four ores and industrial minerals that are useful to us in everyday life. These are amazonite , amblygonite , anhydrite , augite , bauxite , biotite , chalcedony , cancrinite , celestite , cobaltite , fluorite , galena , gypsum, halite , hematite , ilmenite , lepidolite , nickeline , pollucite , pyrolusite , pyrophyllite , pyrrhotite , siderite and stibnite.

Cardboard box of 24 specimens of 2 to 3 cm : 21 cm x 20,5 cm

Plastic box of 24 specimens of 3 to 5 cm : 34,5 cm x 32 cm