MINERAL MINING AND MARKETING
NIRCON
has diversified into actual mining and marketing
which are available in Tamil Nadu, Andhra Pradesh and Karnataka States
in India.
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Calcite |
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Gypsum |
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Silica Sand |
|
Limestone |
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Quartz |
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Garnet Sand |
|
Granite block of various colors |
Other minerals will be taken up for mining
in the next 6 months. The physical and chemical properties of Calcite
/ Gypsum are provided below :
| CALCITE | GYPSUM | |
| Composition | CaCO3 (92-97% purity) | CaCO32H2O(85% - 90% purity) |
| Hardness | 3 | 2 |
| Specific Gravity | 2.7 to 2.8 | 2.31 to 2.33 |
| Color | Colorless, White, Yellow, Grey, Pink | Colorless, Dull white, Gray |
| Florescence | White, Pink, Red, Orange, Yellow, Green, Blue, Violet | Faint blue, Green, Yellow |
| Phosphorescence | White, Pink, Red, Orange, Yellow, Green, Blue, Violet | Faint blue, Green, Yellow |
Trade enquiries for supply will be entertained. These mines are near Tuticorin sea port and could be easily despatched to any country.
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