|
Granite
The term
"Granite" is derived from latin word "Granum" meaning
"grain" because of its granular nature. Rajasthan is well known since
time im-memorial for its building and dimensional stones like Marble, Sandstone,
Limestone, Slate etc. Recently granite has also been added to this list. Granite
occupies a prominent place among dimensional stones on account of its hardness,
durability, capability to take mirror polish and fascinating colours. As such
the use of granite has increased many fold as dimensional and decorative stone
all over the world and this has created a good export market for Indian Granite.
Granite has a 95% share
in India's dimensional stone export. The export of high value added items like
tiles, polished slabs and monument stones has increased by over 50% average
growth rate per year.
Geographical
Distribution
Rajasthan
is richly endowed with large reserves of different varieties of granite
spread over in 23 districts of the state. More than 200 localities of
granite have been identified so far. The important districtwise
locations are given below .
BHILWARA:
Gyangarh-Thana-Phakoliya, Katar, Bor-Ka-Bariya, Janarda, Dhaneri, Naya
Talab, Sabadara, Nareli, Charon-Ka-Bariya, Karera, Dhani-Somani, Dhikola,
Badnor, Bheru Khera, Kidimal, Udai Ram Ji Ka Guda, Rampuria, Shivpura,
etc.
BANSWARA : Mungthali,
Sageta, Thikria, Ganoda, Pipalkhunt, Jhupel.
UDAIPUR : Gingala,
Unthala, Udai Sagar, Dakan-Kotra, Jaisamand, Salumber, Jhalara, Saira,
Padrada, Kagwas, Moanda, Modi-Bathera, Kanor.
RAJSAMAND : Lasani,
Sanora-Ka-Bariya, Isharmand, Malkot, Kakroda, Kalalon Ki Anti,
Bachhariya, Kania Kheda.
CHITTAURGARH :
Gangrar, Soniana, Khuntia, Ganeshpura, Nimbahera, Chhoti Sadri.
DUNGARPUR : Ramgarh,
Punawali-Bokarsal.
Classification
Granites are classified under
four grades depending upon the compressive strength and abrasive
resistance as specified below :
| Designation
Grade |
Compressive
Strength
(kg/cm2 mini.) |
Abrasion
Value
(% max.) |
| A |
2,200 |
32 |
| B |
1,800 |
36 |
| C |
1,400 |
40 |
| D |
1,000 |
45 |
Status of
Granite Industries
A large
number of granite based processing units are operating in Rajasthan including
many processing units of large and imported Gangsaws. Some of these are totally
export oriented units. A number of tiny/small tiling plants are also in
operation. Units are mainly located at Jalore, Sikar, Abu Road, Alwar, Jhnjhunu,
Jaipur, Banswara, Shahpura, Ajmer, Chittaurgarh, Udaipur, Badnor, Devgarh,
Raipur, Pali, Jodhpur etc.
Commercial expolitation
of granite in India is confined largely to Andhra Pradesh, Karnataka, Rajasthan,
Tamilnadu, Orrisa, M.P., Bihar and Gujrat. India is second largest exporter of
granite blocks and finished slabs and tiles. Rajasthan holds a prominent place
with 432 Mining leases (2001-02). The production of granite in State which was
900 tonnes in 1986 increased to, 52776 tonnes in 2001-02.
Granite Policy
Keeping
in view the development potential of large resources of granite in State, its
export possibilities and for its systematic and scientific mining, the
Government of Rajasthan formulated a granite policy in 1991-92. To further
streamline the work and in pursuance of new liberalised mineral policy, new
granite policy was formulated in January, 1995, which has further been modified
and declared on 2nd march, 2002. The New marble policy permits
sanction of Mining leases only after making sure the availability of adequate
granite deposit in the area. Prospecting Licence can be granted to ascertain
granite reserves in previously unexplored area. The policy allows plots of
bigger sizes i.e. 3 hectares.
Under new granite policy
maximum allotments of plots would be up to 9 hectares alongwith this, there is a
provision to allocate 15 to 33 hectares for those who intend to install one to
four gang saws. If the investment is Rs. 100 million the unit would be eligible
for plots up to 50 hectares. The policy has a provision of 10% reservation of
mining plots each for scheduled cast and scheduled tribes, 5% for other
backwards, 3% for unemployed graduates and 2% for the families of the freedom
fighters and those in armed forces. Proper weightage has been given for
environmental restoration, creation of green belt etc. around mining activities.
Details of the policy and procedure are available in the offices of the
department.
|