Arusha crystal is a kind of crystal produced in Arusha, Tanzania, which has the double-color effect of golden sun and green feldspar. It is mainly made of golden sun, golden strawberry and beryl, so it is very rare. At the same time, because the sun stone is orange-red and beryl is green, its colors are mostly red and green. Moreover, because Arusha crystal contains sunstone, it is mainly used to make various ornaments, which is said to relieve depression and bring happiness. The United Republic of Tanzania (English: Tanzania United Republic), referred to as Tanzania for short, is one of the cradles of ancient humans. Located in eastern Africa, south of the equator. As a member of the Commonwealth, it traded with Arabia, Persia and India in BC. It borders Kenya and Uganda in the north, Zambia, Malawi and Mozambique in the south, Rwanda, Burundi and the Democratic Republic of the Congo in the west and the Indian Ocean in the east. The land area is 945,000 square kilometers, of which Zanzibar Island is 2,657 square kilometers. The total population of China is 5965438+ 10,000.