In the high end architectural decoration design,the appearance rate of black is particularly high.
Even if many designers have never thought of using black building materials, they will still involuntarily choose it in the end, even if it is only a little bit-when you complain that it is too monotonous At times, it can instantly change unexpected surprises.
On this point, the Japanese designer Yohji Yamamoto summed it up very well. He said that black has two characteristics of modesty and arrogance. It is lazy, casual and mysterious. It is the most special color on the attitude.
When it comes to black granite, many people will immediately think of sesame black.
Sesame black is a kind of granodiorite. The ore is gray-black or sesame-grey. It is usually presented in the appearance of full crystal, granular structure and massive structure. The main mineral components are plagioclase, potash feldspar, quartz, and purple. Supyroxene, hypodiopside, hornblende, biotite, etc., may also contain a small amount of accessory minerals such as apatite,zircon, metal oxide, and spessartine garnet, depending on the formation time.
Sesame black is produced in various parts of the country, among which Changtai City in Fujian Province and Zhangqiu City in Shandong Province are the most famous. Other main producing areas include Cenxi City in Guangxi Province, Zhongshan County in Guangxi Province, Biyang County in Henan Province, and Fujian Province. Changle City, Zhangpu City, Fujian Province, Longhai City, Fujian Province, Dalian City, Liaoning Province, Fengxin County, Jiangxi Province, Laizhou City, Shandong Province, Tonglu County, Zhejiang Province, etc.
Sesame black produced in different producing areas has different performances in mineral ratio and particle size.