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