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

Chemical formula Cu(SO 4 ) 5H 2 O Crystalline system triclinic Class Sulfates Origin ...

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

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

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

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

Chemical formula Base 4 Crystalline system orthorhombic Class Sulfates Origi...

Chemical formula (Na,Ca)Al 2 Si 2 O 8 Crystalline system triclinic Class silicates ...

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

Set of 10 12.7 x 12.7 cm die-cut cardboard self-assembling boxes. Die-cut cardboard boxes ideal for organizing your minerals, fossils and rocks. ...

Presentation Green poplar wood box with transparent methacrylate sliding lid. Information label Name, Crystal System an...

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

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

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 Kamchatka, Russia Size 2.0-3.0...

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

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 CaMgSi 2 OR 6 Crystalline system monoclinic Class silicates Orig...

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

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

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

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

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

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

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

Chemical formula CASO 4 ·2H 2 O Crystalline System Monoclinic Class Sulfates ...

Chemical formula AC 2-3 T 4 O 10 X 2 Crystalline system monoclinic Class silicates ...

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

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

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

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

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