Traditional Culture Encyclopedia - Traditional customs - What is the reddish-brown stone used to make the barn?
What is the reddish-brown stone used to make the barn?
auburn
Also known as hematite and ochre. Ochre is an iron oxide mineral, which is composed of ferric oxide H2O. It is reddish brown or yellowish brown, with low hardness and light specific gravity. Ochre is mainly composed of iron, oxygen and water, so it is widely used in making animal food troughs, some agricultural tools and engineering construction. Ochre is easy to carve, carve and shape, and has certain application value in carving and ancient building construction.
Ochre has been widely used in history, especially in traditional buildings and stone carvings in China. Ochre is widely used not only in China, but also in Europe and India.
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