Top Ventas

Chemical formula Base 4 Crystalline system orthorhombic Class Sulfates Origin So...

Chemical formula Al2O3 : Cr Crystalline system trigonal Class oxides Origin Arush...

Chemical formula (K,Na)Ca 4 Si 8 O 20 (OH,F) 8H 2 O Crystalline system tetragonal Class ...

Fórmula química SiO2 Sistema Cristalino Trigonal Clase Óxidos Procedencia Minas Gerais, Brasil Tamaño Mediano: 3,00-...

Chemical formula KCl Crystalline System Cubic Class Halides Origin ...

Chemical formula SiO 2 Crystalline System Trigonal, Hexagonal Class Oxides ...

Chemical formula KAlSi 3 OR 8 Crystalline system Monoclinic/Triclinic Class silicat...

Chemical formula FeAsS Crystalline system monoclinic Class sulphides Origin Pan...

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

Chemical formula Ca 2 Al(Si 3 Al)O 10 (OH) 2 Crystalline system orthorhombic Class sil...

Chemical formula (K,Na)Ca 4 Si 8 O 20 (OH,F) 8H 2 O Crystalline system tetragonal Class ...

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

Set of 10 self-assembling die-cut Cardboard boxes of 6 x 6 cm. Classic die-cut cardboard boxes to keep your minerals, fossils and rocks in order....

Chemical formula LiAlPO4F Crystalline system triclinic Class phosphates Origin L...

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

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

Clase de Roca Roca Metamórfica Subclase de Roca Ultramáfica Procedencia Ronda, Málaga Tamaño Mediano: 3,00-4,00 cm Grande: 4,00-...

Rock Class Sedimentary rock Rock Subclass Chemical and Organogenic Origin Olot, Girona Size 2.0-3.0c...

Rock Class igneous rock Rock Subclass Volcanic (volcanic glass) Origin Hidalgo, Mexico Size Medium: ...

Chemical formula (Mg,Fe) 2 Al 4 Yes 5 O 18 Crystalline system orthorhombic Class silic...

Chemical formula Ca 2 Fe 3+ Al 2 (Si 2 O 7 )(SiO 4 )O(OH) Crystalline system monoclinic Class ...

Chemical formula KAlSi 3 OR 8 Crystalline system Monoclinic/Triclinic Class silicat...

Chemical formula SiO 2 Crystalline System Trigonal, Hexagonal Class Oxides ...

Chemical formula ZnS Crystalline System Cubic Class Sulfides Origin Madan...

Chemical formula SiO 2 Crystalline System Trigonal Class Oxides Origi...

Chemical formula Cu2CO3 ( OH ) 2 _ Crystalline system monoclinic Class carbonates ...

Chemical formula Pb 5 Cl(VO 4 ) 3 Crystalline system Hexagonal Class vanadates ...

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

Chemical formula K(Al,Cr) 2 AlSi 3 O 10 (OH,F) 2 Crystalline system monoclinic Class s...

Fórmula química (Ca5.1Na0.5)(Fe3+,Al,Fe2+,Mg)(Al,Mg)6[HSi12O36(OH)12][(CO3)1.2(H2O)12] Sistema Cristalino Monoclínico Clase ...

Plastic floating frame display case with presentation stand. Made of plastic frame with durable PET membranes. There are two sizes to choose fro...

Urna de plástico compuesta de una tapa de plástico transparente y una base que encajan a presión. Muy útil para proteger tus minerales y fósiles de...

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

Presentation Wooden box with 16 compartments and transparent methacrylate sliding lid. informative label Name, Classifi...

Chemical formula Pb 5 Cl(VO 4 ) 3 Crystalline system Hexagonal Class vanadates ...

Fórmula química SiO2 Sistema Cristalino Trigonal, Hexagonal Clase Óxidos Procedencia Minas Gerais, Brasil Tamaño 2,0-...