Atomic Minerals Directorate for Exploration and Research (AMD), a constitute
unit of Department of Atomic Energy (DAE) has estimated the presence of 11.93
million tonnes of monazite resources in the beach sand mineral placer deposits
along the coastal tracts of India. Monazite in general, contains about 55 – 60%
total Rare Earth Oxide. The state-wise resources of in situ monazite
established by AMD so far are as follows:
State
|
Monazite
(Million tonne)
|
Odisha
|
2.41
|
Andhra Pradesh
|
3.72
|
Tamil Nadu
|
2.46
|
Kerala
|
1.90
|
West Bengal
|
1.22
|
Jharkhand
|
0.22
|
Total
|
11.93
|
The
resources of xenotime, another rare-earth bearing mineral, are negligible in
India. AMD has established about 2000 tonnes of xenotime-bearing heavy mineral
concentrate containing 2% xenotime in the riverine heavy mineral placer
deposits of Chhattisgarh and Jharkhand.
Monazite is a
mineral mainly containing rare earths and thorium-a prescribed substance to be
handled by the Department of Atomic Energy (DAE). Accordingly, Indian Rare
Earths Ltd. (IREL) wholly owned by the Govt. of India, under the administrative
control of the Dept. of Atomic Energy (DAE) utilises monazite mainly for
production of rare earth compounds, and thorium, as needed in the Department of
Atomic Energy.
This
information was given by the Minister of State in the Ministry of Personnel, PG
& Pensions and in the Prime Minister’s Office Dr. Jitendra Singh in a
written reply in the Rajya Sabha today.
ST/jk