Category:Geology: Difference between revisions

Revision as of 18:24, 19 February 2013

A 1901 photo of a a survey geologist in Nome, Alaska examining gravel with possible gold pieces-Image by U.S. Geological Survey

Topics dealing with the earth's crust and composition

Land surface - the area of the surface of a particular land mass or plot
Land surface temperature - the real temperature of the ground
Sediments - naturally occurring material that is broken down by the process of weathering and is later transported
Soil - a natural body consisting of layers of minerals of variable thickness resulting from their interactions with plants
Soil moisture - the quantity of water held in a given piece of soil
Soil properties - properties of soil such as its density and composition
Soil texture - a qualitative evaluation tool that estimates the composition of soil based on its proportions of clay, sand, and silt

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+[[Image:Geology A Survey Geologist in Nome Alaska.jpg|thumb|right|A 1901 photo of a a survey geologist in Nome, Alaska examining gravel with possible gold pieces-Image by U.S. Geological Survey]]
 Topics dealing with the earth's crust and composition
- [[Image:Geology A Survey Geologist in Nome Alaska.jpg|thumb|right|A 1901 photo of a a survey geologist in Nome, Alaska examining gravel with possible gold pieces-Image by U.S. Geological Survey]]
 == Subcategories ==