. The chemistry of agriculture, for students and farmers. Agricultural chemistry. 184 THE SOIL: INORGANIC MATTER (a) Granite.—(Fig. 39). This is one of the most common igneous rocks and manj^ soils are derived from it. It is usually composed of quartz, feldspar, mica, and Fig. —Soil-forming rock: Granite. United States Geological Survey The action of water, heat, and cold serve to break it down into small particles. Aided by the chemical action of water and carbon dioxide the feldspar changes in part to kaolinite. Please note that these images are extracted from scanned page i
. The chemistry of agriculture, for students and farmers. Agricultural chemistry. 184 THE SOIL: INORGANIC MATTER (a) Granite.—(Fig. 39). This is one of the most common igneous rocks and manj^ soils are derived from it. It is usually composed of quartz, feldspar, mica, and Fig. —Soil-forming rock: Granite. United States Geological Survey The action of water, heat, and cold serve to break it down into small particles. Aided by the chemical action of water and carbon dioxide the feldspar changes in part to kaolinite. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Stoddart, Charles William, 1877-. Philadelphia, New York, Lea & Febiger
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Keywords: ., bookcollectionam, booksubjectagriculturalchemistry, bookyear1915
