URI
Notation
549.2/.8
Caption
Systematic mineralogy
Broader class
549  Mineralogy. Special study of minerals
Narrower classes
549.2Native elements and alloys
549.3Sulphides. Sulpho-salts
549.4Halides
549.5Oxygen compounds
549.6Silicates. Titanates. Zirconates. Stannates
549.7Other compounds of oxyacids
549.8Organic minerals