Geology Mineralogy Geophysics Mining
Impurity levels Carbon isotope Electron numbers Crystal Structure
George Jarvis Brush James Dwight Dana Benjamin Silliman Parker Cleaveland
Polymorphs Polygons Polyglots Polyphones
Phosphates Sulphates Carbonates Oxides
10 000 2000 1000 4000
Water Ice Salt Rock Salt
Inorganic Solid Crystal Structure Organic
Oslo Adelaide St Petersburg Washington
Halides Sulphates Silicates Carbonates