diamonds
Water may exist in Earth's lower mantle, shows diamonds study
The pressures that formed these deeper diamonds are estimated at about 24 to 25 gigapascals.
Necklace with largest flawless white diamond sold for record $34 million at auction
The new owner was not identified.
Make India international trading centre for diamonds: Modi
India has made rapid strides to become the world's largest manufacturer and exporter of cut and polished diamonds, the PM noted.
Lodha PMLA case: ED recovers diamonds, rubies from bank locker
ED is now trying to evaluate the exact price of the recoveries, even as two more bank lockers belonging to Lodha are to be opened.
Kohinoor secret deep inside Earth
Diamonds form deep in the Earth’s mantle and shoot to the surface in minor volcanic eruptions of magma.
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