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Pyrophyllite Stone
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We are offering pyrophyllite stone. Color :- white, colorless, grey, yellow, pale green luster is greasy to dull, transparency: crystals are mostly translucent to opaque. Cleavage is perfect in one direction. Hardness:- 1 - 1.5 specific gravity is approximately 2.65 - 2.85 (average)
Pyrophyllite Stone
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20 Metric Ton (MOQ)
We are offering pyrophyllite stone. The compact variety of pyrophyllite is used for slate pencils and tailors chalk (french chalk), and is carved by the chinese into small images and ornaments of various kinds. Other soft compact minerals (steatite and pinite) used for these chinese carvings are included with pyrophyllite under the terms agalmatolite and pagodite.[citation needed] pyrophyllite is easily machineable and has excellent thermal stability. Therefore it is added to clay to reduce thermal expansion when firing but it has many other industry uses when combined with other compounds, such as in insecticide and for making bricks. Pyrophyllite is also widely used in high-pressure experiments, both as a gasket material and as a pressure-transmitting medium
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