West Bengal Mineral Development | Existing Project

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Existing Projects

Black Stone

Pachami-Hatgacha-Jethia in Birbhum District.

Quartz & Feldspar

Mirmi in Purulia District.

Analysis on sample dried at 1000 C + 50 C

Test Parameters	Unit	Results
Silica (SiO2)	%	99.37
Alumina (Al2O3)	%	0.06
Titanium Oxide (TiO2)	%	Nil
Lime (CaO)	%	0.05
Magnesia (MgO)	%	Nil
Potash (K2O)	%	0.06
Soda (Na2O)	%	0.10
Loss on Ignition	%	0.05
Undetermined	%	0.10
	Total	100.00

Fireclay

Malti in Purulia District.

P.C.E. value : +31 to +33

Test Parameters	Unit	Results
Silica (SiO2)	%	43.75
Alumina (Al2O3)	%	38.54
Oxide of Iron (Fe2O3)	%	1.21
Titanium Oxide (TiO2)	%	1.15
Magnesia (MgO)	%	0.20
Potash (K2O)	%	0.25
Soda (Na2O)	%	0.41
Loss on Ignition	%	13.79
Undetermined	%	0.25
	Total	100.00

Apatite (Rock Phosphate)

Beldih and Rangadih in Purulia District.

Granite

Bara Panjonia in Purulia District. Mining will shortly start at Senera and Bero (West) granite deposit of Purulia District.

Coal

Gourangdih A, B, C coal block in Bardhaman District.

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