He should work in the diamond mines so that he can choose the best stones.D.He must be able to create beautiful jewelry.(4) (单选题)What can be inferred from this passage?A.Most diamonds are found by rivers.B.Most diamonds are found in ocean caves.C.Most diamonds are dug out of ...
Theearliest known diamonds were found in India many centuries ago.The_most_recent_and_exciting_discoveries_have_been_made_in_eastern_Russia.But most of the world's diamonds now come from the Congo, fromTanzania, and also from South Africa — which has the largestdiamond mines in the world. ...
considered one of the finest examples of its kind in the world. The Golconda diamonds, which come from mines in India, are known for their exceptional clarity and brilliance,
diamond mines are becoming increasingly scarce, and the supply of diamonds is expected to decrease over the next few decades. This is due in part to the fact that diamond mining can be both environmentally and socially damaging. As a result, many consumers are looking for alternatives ...
It was made in 1627 for the wife of an emperor and passed down through generations. It was a gift to Taylor on her 40th birthday. By the 17th century the fabulous diamond mines in Golconda, India, came under control of the Mughal Emperors. They had a fierce passion for collecting ...
Often referred to as “Golconda” diamonds, after one of the first diamond mines discovered in India that supplied the majority of this class, Type IIa stones are the most desirable by collectors. So, what is a Type 2a diamond? Well, they are known for their rarity and exceptional quality...
Canada's first commercial gem-quality diamond mines delivered their first production in the late 1990s. In the short years since, Canadian diamond mines have become some of the world's leading producers. The Hardest Natural Substance! With a hardness of ten on the Mohs Scale, diamond is the ...
DIAMOND mines & miningDIAMOND cutting industryPresents a series of photographs focusing on the worldwide diamond industry. Review of how it takes only weeks for a diamond uncovered in an African mine to travel to India to be cut and polished and land in ...
De Beersdiscoveredthis diamond containing a separate, free-moving diamond inside it in April. The stone, which originated from one of the company’s mines in Botswana, was named the Beating Heart. This emerald-cut, 50.25-carat, G-color, VS2-clarity stone, created by India-based Ethereal Gree...
name great mogul diamond between 1304 and found in India (kollur) mines. Stone to 7,875 old carats, after processing into rose to 240 old carats (about 280-Carat). Big diamond is 17th century, Mughal India found diamonds. In 1665, France traveller taweiniai (Tavernier) in India has ...