Example image of eyePlorer eyePlorer map for 'Graphite': Allotropes of carbon Mineral Abraham Gottlob Werner Greek language Lead Pencil Arc lamp Diamond Electrical conductor Electrode Semimetal Standard conditions for temperature and pressure Standard enthalpy change of formation Standard state Anthracite Coal Hexagon Metamorphism Ore Aggregate (composite) Vein (geology) Carbon fiber Carbon fiber-reinforced polymer Calcite Iron Meteorite Mica Quartz Tourmaline Superlubricity Brazil China India North Korea United States Geological Survey Hexagonal lattice Graphene Trigonal crystal system Celsius Acoustics Anisotropy Phonon Thermal Delocalized electron Electrical conduction Electron Lubricant Cleavage (crystal) Outer space Vacuum