INDIAN GEOGRAPHY

MINERAL AND ENERGY RESOURCES IN INDIA

INDIAN MINERALS AND INDUSTRIES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In which one of the following districts, have large reserves of diamond-bearing kimberlite been discovered in the recent past? [IAS 2007]
A
Hoshangabad
B
Raipur
C
Sambalpur
D
Warangal
Explanation: 

Detailed explanation-1: -In Raipur large reserves of diamond-bearing kimberlite been discovered in the recent past.

Detailed explanation-2: -NMDC has its diamond mine at Panna in Madhya Pradesh, which is the only state in India that accounts for 90% of the total diamond resource for our country. NMDC’s presence in the state with a production capacity of 84, 000 carats per year shows its commitment to the country’s growing economy.”

Detailed explanation-3: -Panna (Madhya Pradesh) is famous for its diamond mines. Panna is located in the north-eastern part of Madhya Pradesh with the headquarters at Panna town.

Detailed explanation-4: -Diamond-bearing kimberlites are volcanic rocks that originate deep in the Earth and are erupted onto the surface. Researchers have now shown that other rock types, incorporated into the magma as it rises through overlying formations, provide the necessary buoyancy for its long ascent.

Detailed explanation-5: -The following countries produce industrial grade diamonds: Australia, Botswana, Brazil, China, Congo, Russia and South Africa. Geologically speaking, natural diamonds are found in two environments. Most are found in kimberlites, which are pipe-like formations created as a result of volcanic and tectonic activity.

There is 1 question to complete.