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Chemical formula Cu Crystalline System Cubic Class Minerals Elements Orig...

Chemical formula CuFeS 2 Crystalline System Tetragonal, scalenohedral Class Sulfi...

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

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

Species Otodus Obliquus Geological Period Eocene ≈ 45-55 ma Origin Oued Zem, Khouribga, Morocco Size ...

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

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

This book is a basic pocket Guide to learn to differentiate Minerals, Rocks and Precious Stones. As a beginner's guide, it exposes the basic cha...

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

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

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

Rock Class Igneous Rock Rock Subclass Volcanic Origin Cabo de Gata , Almeria Size ...

Fórmula química Be3Al2(SiO3)6 Sistema Cristalino Hexagonal Clase Silicatos Procedencia Córdoba, España Tamaño 2,0-3,0...

Chemical formula AlPO4 · 2H2O Crystalline system orthorhombic Class phosphates Or...

Chemical formula Faith 7 S 8 Crystalline system Hexagonal, Monoclinic Class sulphides ...

Chemical formula Mn 2+ SiO 3 Crystalline system triclinic Class silicates Origin ...

Chemical formula Al 2 OSiO 5 Crystalline system orthorhombic Class Silicate Origin ...

Chemical formula Ca 2 (Mg,Fe,Al) 5 (Al,Si) 8 O 22 (OH) 2 Crystalline system monoclinic Class...

Chemical formula SiO2 • nH2O _ _ Crystalline system Amorphous Class silicates Or...

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

Chemical formula Mg 3 Si 2 O 5 (OH) 4 Crystalline system monoclinic Class Silicate ...

Chemical formula CaSO 4 ·2H 2 O Crystalline system monoclinic Class Sulfates Origi...

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

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

Chemical formula Ca 5 (PO 4 ) 3 (F,OH,Cl) Crystalline system Hexagonal Class phosphates ...

Chemical formula Mg 3 Si 4 O 10 (OH) 2 Crystalline system monoclinics Class silicate...

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

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

Rock Class igneous rock Rock Subclass Volcanic (volcanic glass) Origin Hidalgo, Mexico Size 2.0-3.0cm...

Chemical formula ZnS Crystalline system Cubic Class sulphides Origin Peaks of Eur...

Chemical formula CaB 2 Yes 2 O 8 Crystalline system orthorhombic Class silicates Or...

Fórmula química SiO2•nH2O Sistema Cristalino Amorfo Clase Silicatos - Mineraloide Procedencia Estados Unidos Tamaño Med...

Chemical formula (Mg,Fe) 2 SiO 4 Crystalline System Orthorhombic Class Silicates ...

Chemical formula Al₂Si₂O₅(OH) 4 Crystalline System Triclinic Class Silicates ...

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