Russia has declassified a huge deposit of unique super
hard diamonds that dwarf the global reserves of the precious stone and
can meet the worldwide demand for another 3,000 years.
The
deposit, located in an asteroid crater 120 km in diameter, has been
kept under wraps for nearly 40 decades as the Soviet Union mined enough
diamonds elsewhere and also produced synthetic diamonds.
The
melt rocks at the Popigai crater in Eastern Siberia contain “trillions
of carats,” which is ten times more than the combined global reserves of
diamonds, claimed Russian scientists from the Novosibirsk Institute of
Geology and Mineralogy.
However, diamond cutters and
dealers across the world can heave a sigh of relief: the so-called
impact diamonds have no value as jewellery. But they are “twice as hard”
as usual technical diamonds, which makes them ideal for industrial use.
While impact diamonds have been found elsewhere in the world, no other
deposit is suitable for commercial mining. The Popigai diamonds formed
when a 7-km-wide asteroid rammed into a graphite site some 35 million
years ago.
They were discovered in the mid-1960s, but
the Soviet leadership mouthballed the deposit opting in favour of
producing synthetic diamonds.
Russian authorities have decided that time has now come to mine the superior diamonds.
“The
impact diamonds can shake up the global market of industrial diamonds,”
said Academician Nikolai Pokhilenko of the Novosibirsk Geology
Institute. “They can replace synthetic diamonds in some areas, for
example, in gem stone cutting, in the manufacture of turbines and
precise parts for aircraft, in precise engineering, in the production of
composite materials, such as wear-resistant bearings.”
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