Diamond Mining
Diamond mines
Diamonds are found on the way we already do for thousands of years. Rins, washwith a sief.A part from that we have the more advances technologies.All over the world we find precious stones. It creates a lot of employment and income for people .A part from that it has always been a reason for murders, conflicts, wars of guerrilla. This is way the main companies, ( like De Beers) had to take measurements. It started with attaching certificats to the stones, but a part from that , now merchants, start to mark their stones with laser. This way it improves the conflict free trade of diamonds.
1)Mine building above surface .
Most of the times, mining begins at the surface.. Rocks are digged up and blown up, to get transported to another department were they get crushed into little pieces by special machines to end up in the processing department of the factory
2 )Underground mine building
Gradually , the mine above surface becomes deeper and deeper,to become a underground mine .Workers and machines follow the diamants underground, and this way the long shafts start to exist.
3) Secondary sediment Diamond are won from primary sedimenten, the volcanic stone in which they are
found, or from secondary sediment, as river beds and coast sand, where they got because of the erosion . Sand mingeled diamonds are loaded into the trucks to be transported to the factory .All this has to be examined to see if ther is a possiblility it maintains diamonds..
4)Vacuum machines
Special equipped ‘vacuum’ cleaners suck sand with diamond of the sea-bottom .The diamonds are collected and raised in sealed containers by helicopters. The sand is goes back in the sea. T
5)Traditional methods
Precious stones are generally much heavier than the sand or the stones in which they are found. Wash,sief,rinse, and thes are the images we know from western movies. The stones are separated manually.
The mines in the border area between Thailand and Cambodia delivered to satisfy. The colors are inferior, but heat improves the color and the clarity, through which the ruby trade became to dominate this this market. De presence of the Red Khmer in Cambodia prevented however the trade of stones, and many mines in Thailand its meanwhile emptied. semi precious stones has influence on the popularity of precious stones. As are these days diamond, are still the favorite for an engagement ring, wanted in all sorts ofcolors , because famous people give the preference for large, colored stones , and many mines in Thailand its meanwhile emptied. Fashion jewelry has influence on the popularity of precious stones. As are these days diamond, are still the favorite for an engagement ring, wanted in all sorts ofcolors , because famous people give the preference for large, colored stones.
The blue tanzaniet that was discovered first time in 1967, is found only in one place in Tanzania. Because the mine is almost empty, its value has risen., so the idea : buy ‘now otherwise is it too late’ became a powerful argument .
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