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