Example image of eyePlorer eyePlorer map for 'Sillimanite': Chemical formula Mineral Benjamin Silliman Glass Aluminium oxide Andalusite Kyanite Polymorphism (materials science) Metamorphism Sedimentary rock Index mineral Brandywine Springs Delaware Crystal structure Czech Republic Mohs scale of mineral hardness Pleochroism Refractive index Sušice Vltava List of minerals named after people Gedrite Aluminosilicate Delaware Mineralogical Society Schreyerite Cardigan Pluton Mullite Isograd Cordierite List of minerals S-T (complete) Industrial minerals Colorado orogeny Metamorphic rock Granulite Sapphirine Metamorphic facies Physical Geography of Assam Borra Caves Hornfels List of Delaware state symbols Assam Greenland Ruby Silliman Metamorphic zone Napoleonite Eclogite Gascoyne Complex Schist Amphibolite Mysore district