Geographical location, climate and characteristics of Shiyan

Shiyan has three treasures, sweet potato, fungus and asparagus.

In fact, the specialty of Shiyan is probably Dongfeng truck.

Wudang Mountain, Shennongjia, Hericium erinaceus, Auricularia auricula and other delicacies, and Yunxian County is famous for its turquoise. Turquoise, also known as emerald, is named for its color and green pine cone shape. It is one of the rare gems in the world. Turquoise products have become an important collection and are secondary minerals. It is formed by leaching groundwater containing copper, aluminum and phosphorus in early granite, and precipitates in veins near the surface to form nodules, which are wrapped by the matrix of dikes. Turquoise is the earliest mineral variety used as decoration.

At present, the largest turquoise gem in the world is produced in Yungai Mountain, Yunxian County, Hubei Province, with an altitude of 1200m or more. This turquoise is 82 cm long, 29 cm high, 29 cm wide and weighs 66 kg. Green and green, complete structure, delicate texture. Yunyang county, Hubei province is known as the hometown of oriental jadeite. Turquoise is rich in pure materials, bright and dazzling, and its colors are mostly sky blue, green, gray blue and pink green, which is extremely rare. The turquoise produced by Yungaishan turquoise mine in Yunxian County has the best grade and is the most precious.