REGOLITH AND SOILS Flashcards
all material bet. fresh bedrock and the ground surface
regolith
composed of particles of broken rock chemically altered and experienced weathering and erosion
soil
refers to the processes of transformation and translocation of material that compose the soil
pedogenesis
has a horizon of clay accumulation and moisture and warmth enough to allow plant growth
alfisol
volcanic soils composed of glass
andisol
dry soil forming under desert conditions
aridisol
recently formed soil that lacks a well-developed horizon
entisol
permafrost soils
gelisol
soil rich in organic matter
histosol
young soils of little eluviation and illuviation
inceptisol
soft soils with thick A horizons
mollisol
soil with heavy oxide content
oxisol
soils produced y podzolization and typical in coniferous forests in cooler slimates
spodosol
soils heavily leached
ultisol
inverted soils that swell and shrink forming cracks on its surface
vertisol
a former or fossil soil preserved by burial underneath sediments or volcanic deposits
plaeosol
a hardened deposit of calcium carbonate
caliche