549 Mineralogy

550 Earth sciences (comprehensive; general...a lot of journals and serials are in this area)

551.01-.09 Principles and theory of geology

551.1 Structure and properties of the earth

551.2 Volcanoes, earthquakes, thermal waters and gases

551.3 Surface and exogenous processes and their agents

551.4 Geomorphology and hydrosphere

551.5 Meteorology

551.6 Climatology and weather

551.7 Historical geology

551.8 Structural geology

551.9 Geochemistry

552 Petrology

553 Economic geology

554 Earth sciences of Europe

555 Earth sciences of Asia

556 Earth sciences of Africa

557 Earth sciences of North America

558 Earth sciences of South America

559 Earth sciences of other areas

560 Paleontology Paleozoology

561 Paleobotany

562 Fossil invertebrates

563 Fossil primitive phyla

564 Fossil Mollusca & Molluscoidea

565 Other fossil invertebrates

566 Fossil Vertebrata (Fossil Craniata)

567 Fossil cold-blooded vertebrates

568 Fossil Aves (Fossil birds)

569 Fossil Mammalia

622 Mining

624.15-.151 32 Engineering geology

Created 3/13/08 lej