Geomicrobiology examines the aspects of geomicrobiology and its physiological aspects. It includes molecular and non-molecular methodologies used in geomicrobiology. It provides the reader with the insights of geomicrobiology to understand the geomicrobiology of fossil fuels and the molecular and non-molecular methodologies involved in geomicrobiology along with its applications. This book also discusses about geomicrobiology of iron and sulfur, geomicrobiology of fossil fuels and applications of geo-microbiology.