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

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

Chemical formula K(Mg,Fe) 3 AlSi 3 O 10 (OH, F) 2 Crystalline system monoclinic Class ...

Chemical formula pbs Crystalline system Cubic Class sulphides Origin Tri Estate,...

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Chemical formula CASE 4 Crystalline system orthorhombic Class Sulfates Origin Pi...

Chemical formula PbMoO 4 Crystalline system tetragonal Class Sulfates, Molybdates Ori...

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

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

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

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

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...

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

Chemical formula CaF 2 Crystalline system Octahedron Class halides Origin Hunan,...

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

Crystalline system Amorphous Class carbonates Origin Karelia, Russia Size 2.00-3.00cm ...

Chemical formula SiO2 • nH2O Crystalline system Amorphous Class Silicates - Mineraloid ...

Chemical formula At 2 or 3 Crystalline system Hexagonal Class oxides Origin Tule...

Chemical formula HgS Crystalline system trigonal Class sulphides Origin Ciudad Rea...

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

Chemical formula CaCO 3 Crystalline system rhombohedral Class carbonates Orig...

Chemical formula Cu2O _ _ Crystalline system Cubic Class oxides Origin Ural Moun...

Chemical formula SrSO 4 Crystalline system orthorhombic Class Sulfates Origin M...

Chemical formula CO3 (Ca,Mn) Crystalline system trigonal Class carbonates Origin ...

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

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

Chemical formula CaCO 3 Crystalline system orthorhombic Class carbonates Origin Va...

Chemical formula (Fe,Mn,Mg)WO 4 Crystalline system monoclinic Class oxides Origin...

Chemical formula Ace 2 S 3 Crystalline system monoclinic Class sulphides Origin ...

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

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

Chemical formula SiO2 • nH2O Crystalline system Amorphous Class Silicates - Mineraloid ...

Chemical formula Ca 2 Al 3 (SiO 4 ) 3 (OH) Crystalline system Rhombic Class Silica...

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