URI
Notation
622.3
Caption
Mining of specific minerals, ores, rocks
Scope Note
Class here only general information about branches of mining according to the mineral produced. Class particular mining operations in the other divisions of 622
Examples
622.3:553.9 Extraction of carbonaceous minerals, hydrocarbons
See also
550.8Applied geology and geophysics. Geological prospecting and exploration. Interpretation of results
553Economic geology. Mineral deposits
Broader class
622  Mining