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Presentation Wooden box with 30 compartments and transparent methacrylate sliding lid. informative label Name, Classificatio...

This practical wooden display box is ideal for storing and organizing all types of objects, whether minerals, fossils, rocks, shells, jewelry or a...

Presentation Wooden box with 30 compartments and transparent methacrylate sliding lid. informative label Name, Classificati...

Chemical formula Cu3 ( CO3 ) 2 (OH) 2 Crystalline system monoclinic Class carbonates ...

This practical wooden display box is ideal for storing and organizing typical cardboard boxes measuring 4 x 4 cm. With a rustic and attractive d...

Presentation Green poplar wood box with transparent methacrylate sliding lid. informative label Name and Origin ...

Set of 10 self-assembling die-cut cardboard boxes of 4 x 4 cm. Classic die-cut cardboard boxes to keep your minerals, fossils and rocks in order....

Chemical formula Bi Crystalline system rhombohedral Class Native Elements Origin Ger...

Presentation Green poplar wood box with transparent methacrylate sliding lid. Information label Name and Origin ...

Chemical formula Fe 2+ Fe 3+ 2 OR 4 Crystalline system isometric Class oxides O...

Practical metal magnifying glass with 40x magnification, of scientific quality. The magnifying glass is foldable to protect the glass and is an op...

Chemical formula CaF 2 Crystalline system Cubic, Octahedron, Rhombododecahedron Class ...

Chemical formula Be 3 Al 2 (SiO 3 ) 6 Crystalline system Hexagonal Class silicates ...

Presentation Green poplar wood box with transparent methacrylate sliding lid. informative label Name and Origin ...

Chemical formula FeS 2 Crystalline System Cubic Class Sulfides Origin Nav...

Chemical formula C. Crystalline system Hexagonal Class Native Elements Origin El Muyo, Sego...

Chemical formula KAlSi 3 OR 8 Crystalline system triclinic Class Silicate Origin...

Chemical formula (Cu,Al) 4 H 4 (OH) 8 Si 4 O 10 nH 2 O Crystalline system orthorhombic Cla...

Chemical formula CuS; Cu 5 FeS 4 Crystalline system Hexagonal; orthorhombic Class su...

Chemical formula SiO2 _ Crystalline system trigonal Class oxides Origin Soleda...

Chemical formula (Mg,Fe) 2 SiO 4 Crystalline system orthorhombic Class silicates ...

Chemical formula oh Crystalline system isometric Class Minerals Elements Origin Kim...

Chemical formula Aug Crystalline system Cubic Class Minerals Elements Origin Mexic...

This practical wooden display box is ideal for storing and organizing all types of objects, whether minerals, fossils, rocks, shells, jewelry or a...

Rock Class Igneous Rock Rock Subclass Volcanic (volcanic glass) Origin Hidalgo, Mexico Size ...

Presentation Green poplar wood box with transparent methacrylate sliding lid. Information label Name and Origin ...

Chemical formula S Crystalline system Rhombic, Monoclinic Class Minerals Elements O...

Chemical formula SiO2 _ Crystalline system trigonal, hexagonal Class oxides Ori...

Chemical formula (Mg,Fe,Ni) 3 Si 2 O 5 (OH) 4 Crystalline system monoclinic Class sili...

Chemical formula cu Crystalline system Cubic Class Minerals Elements Origin Michigan...

Chemical formula SiO2 _ Crystalline system trigonal, hexagonal Class oxides Ori...

Chemical formula Al 2 SiO 4 (F,OH) 2 Crystalline system orthorhombic Class oxides ...

Species Mosasaurus sp. Geological Period Upper Cretaceous ≈ 70 - 66 ma Origin Kem Kem, Taouz, Morocco ...

Presentation Wooden box with 20 compartments and transparent methacrylate sliding lid. informative label Name, Geologica...

Rock Class Sedimentary rock Rock Subclass Evaporitic sedimentary Origin Sonora, Mexico Size 2.0-3.0cm ...

Chemical formula SiO2 _ Crystalline system trigonal Class oxides Origin Soleda...