Which city in my country did Su in Gansu originate from?

Su in Gansu originated from Jiuquan in my country.

Data expansion:

Jiuquan is a major resource city in Gansu Province. It is rich in mineral resources, has superior geological conditions for mineralization, has a complete range of minerals, and has obvious advantages in ferrous metals, precious metals and non-metallic minerals. As of the end of 2020, 97 types of minerals have been discovered in Jiuquan City, accounting for 81.51% of the province's total; 73 types of minerals have identified resources.

415 mineral deposits have been identified, including 21 energy mineral deposits, 74 ferrous metal deposits, 50 non-ferrous metal deposits, 88 precious metal deposits, 8 rare metal deposits, 2 rare earth metal deposits and 172 non-metal deposits. ; According to the scale of reserves: 26 large-scale mineral deposits, 49 medium-sized mineral deposits, and 340 small-scale mineral deposits.

Among the minerals with identified resources, chromium, vanadium, tungsten, niobium-tantalum, rubidium, scandium, asbestos, andalusite, kyanite, magnesite, and phosphorus rank first in the province. , crystalline graphite, limestone, quartzite, facing granite, etc. 15 kinds, the top three are iron, manganese, copper, lead, zinc, nickel, cobalt, gold, fluorite, barite, dolomite , gypsum, bentonite and other minerals.

The distribution of mineral resources in Jiuquan City is relatively concentrated. Subei County has obvious advantages in coal, iron, copper, lead-zinc, tungsten, gold, vein quartz, magnesite and crystalline graphite; manganese ore, niobium-tantalum, limestone for cement, asbestos, kyanite, gypsum and clay. The distribution in Aksai County is relatively concentrated; Dunhuang City has obvious advantages in phosphorus vanadium, tungsten, and facing granite;

Jinta County’s iron, copper, lead-zinc, facing stone, andalusite, and quartzite security level Higher; Guazhou County has outstanding advantages in metal minerals such as gold, copper, lead and zinc, and non-metals such as stone and crystalline graphite have certain advantages; Yumen City has great development and utilization potential in gold, fluorite, quartzite and limestone.

As of April 2022, the afforestation area in Jiuquan City is 183,000 acres, an increase of 32,000 acres over the previous year. At the end of the year, the forest area was 11.21 million acres, and the forest coverage rate was 5.55%.

As of April 2022, there are 29 nature reserves of various types and levels within the jurisdiction of Jiuquan City, with a total area of ??4.5537 million hectares, accounting for 27.1% of Jiuquan City’s land area.

28 nature reserves of various types and levels have been built. Among them, there are 5 national nature reserves, 5 national desert parks, 2 national wetland parks, 1 national scenic spot, 9 provincial nature reserves, 2 provincial forest (desert) parks, and 5 geological parks. , the total area of ??protected land demarcation vector is 4.5846 million hectares.