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Quartz Glassy Lumps

Quartz Glassy Lumps

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URT Exports is a manufacturer of Quartz we having our own mines in India. We can also produce all sizes of quartz as per buyer requirement.
We are leading  supplier and exporter of  high quality Quartz to worldwide our Quartz [Silica Powder] is used in all leading industrial uses as a crystal, quartz is used as a semiprecious gem stone. Cryptocrystalline forms may also be gem stones: agate, jasper, onyx, carnelian, chalcedony, etc. Crystalline gem varieties include amethyst, citrine, rose quartz, smoky quartz, etc. Because of its piezoelectric properties quartz is used for pressure gauges, oscillators, resonators, and wave stabilizers; because of its ability to rotate the plane of polarization of light and its transparency in ultraviolet rays it is used in heat-ray lamps, prism, and spectrographic lenses. Used in the manufacture of glass, paints, abrasives, refractories, and precision instruments.
Our A- grade Quartz Specification:
SiO2                      -   99.81% to 99.99%    
Al2O3                   -    0.09%  to 0.11?2O3                 
-    0.045% to 0.005%Tio2                    
-    0.006% to 0.007%Loss of ig.          
-    0.02%   to 0.05%
Electric conductivity
-    7 OHMS 6 below

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