Home > News > Industry News > China Where gem mine?
Browse Categories
Diamond Segments(21)
Stone Cutting Tools(116)
Stone Grinding & Polishing Tools(853)
Stone Drilling Tools(144)
Concrete Cutting Tools(44)
Concrete Grinding and Polishing Tools(294)
Concrete Drilling Tools(30)
Ceramic Diamond Tools(23)
Vacuum Brazed Diamond Tools(73)
Machinery and Other Tools(174)
Abrasive Tools(1)
Other Tools Category(108)
Cuting,grinding,polishing and drilling tools(727)
Hot-sale Products
Contact us
Contact us: Fujian Nanan Boreway Machinery Co.,Ltd. ADD: HuaHui Center, Shuitou Town,Quanzhou, Fujian, China, ...
Contact Now
Latest News

What is Diamond Floor Grinding Disc?

What is Diamond Floor Grinding Disc? Boreway Sharp Diamond Floor Grinding Disc Wholesaler: Our Diamond Tools are made of high quality diamonds in a c...

What Kind Of Equipment Can Be The Concrete Surface Smooth?

What Kind Of Equipment Can Be The Concrete Surface Smooth? The concrete flattening machine relies on the surface grinding head equipped with diamond b...

What are the advantages of our floor metal bond tools?

What are the advantages of our floor metal bond tools? We offer many types of floor metal bond tools.For example,we supply Husqvarna Redi-Lock metal a...

What Is The Diamond Bush Hammer Tool?

What is the diamond bush hammer tool? The type of bush hammer tool can be used for hammers:HTC hammers, Klindex hammers, Husqvarna hammers, Terrco ham...

Why diamond polishing pads are popular used?

The Right Diamond Polishing Pads for Each Step of the Process One of the most important factors when preparing to improve the finish of a floor is hav...

Why buy electroplated diamond cutting disc for marble from Boreway?

Why buy electroplated diamond cutting disc for marble from Boreway? * Boreway electroplated diamond cutting disc have been market tested, quality same...

Diamond bit cold pressing machine, diamond blade production equipment

Fujian Nanan Bo Wei Machinery Co., LtdIs a specialized productionDiamond bit equipment(KH-35T and KH 60T) according to different pressures. On the bas...

Small diameter diamond blades during use precautions

Small diameter diamond saw blade can be used for cutting marble, granite, concrete, refractories, ceramics and other brittle materials. Cutting equipm...

News

China Where gem mine?

  • Author:Huang Xueyu
  • Source:www.boreway.com
  • Release on :2016-07-18

A diamond

China'sDiamondProved reserves and production ranks about 10th in the world, the annual output of 20 million carats of diamonds, mainly in Wafangdian, Liaoning, Shandong and Hunan Yuanjiang Mengyin Basin, which is Asia's largest Liaoning Wafangdian diamond mines.

The biggest diamond found in our existing constant forest diamonds on February 21, 1977 found in Shandong, the brigade Weizhen Fang Changlin found, hence the name "Chang-lin diamonds", now in the possession of the bank treasury, Changlin diamond weighing 157.786 Carat, octahedral form, texture, clean, transparent, pale yellow.

II and Hetian

Xinjiang Hetian jade mainly in the depths of the Kunlun Mountains south of the Tarim Basin, west Sanju Tagg southern region east of Kashgar and Tashkurgan County Ann vigorously Tage Ala Zi Shan, Zhong Jing Hetian, iron Kerry Keta grid, Liu Shi Tage, east Qiemo Nana Er Su 拉穆宁塔格 Jinshan north wing. The distribution of a large number of native nephrite deposits and occurrences in this range of mountains 3500-5000m, but also produced in the relevant riverHetian jade Aberdeen materialsThe main rivers are Karakash River, Yulong Kashgar River Basin.

The early 1990s, the herders reported mine near Golmud in Qinghai Kunlun Mountains Crossroads, discovered a new nephrite deposits, and subsequently get exploited. Qinghai jade rich colors, except white series, there are blue, green, yellow, purple, general color is not correct, generally with a gray tone; on transparency, Qinghai, Xinjiang and nephrite jade common than high; the gloss, Qinghai jade lack of Xinjiang and nephrite that unique oil sheen.

Third, Crystal

Jiangsu East China Sea natural crystal Crystal is the world's raw materials distribution center, has a "Crystal City"Reputation of Donghai County, Jiangsu Province, East China Sea crystal to reserves, pure texture known to the world, the East China Sea natural crystal reserves of about 300,000 tons, its quality, reserves ranked first in the country.

Currently more than 90% of the crystal are from here, but many of them are imported from abroad, because the crystal market is getting better all these years, demand is also growing.