Red Clay - What is the Nature of This Soil? What is Its Significance?

Red clay is the common name for a variety of ultisol common to the southeastern United States. What is its nature and why is it red?

Red clay soil on nature as a background Stock Photo

Red Clay Dirt Images – Browse 8,208 Stock Photos, Vectors, and Video

Red clay soil on nature as a background Stock Photo

Microscopic and mechanical properties of undisturbed and remoulded red clay from Guiyang, China

Minerals, Free Full-Text

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Agriculture on red clay soil, on the island of Ibiza

Why would dirt be red? - Quora

Red Clay Soil On Nature As A Background Stock Photo - Download Image Now - Backgrounds, Clay, Desert Area - iStock