Marble has been quite
popular and affordable option for kitchen countertops. Off late, there has been
an inherent misunderstanding about the existing radiation levels in natural
granite being used for kitchen countertops, bathroom mirror, flooring etc.
•Water
absorption
The amount of water that a refractory can
absorb is measured by the water absorption test. The results of water
absorption tests are used for quality assurance.
•Mohs
Hardness:
This test helps in determining the
hardness of rock. Because granite is a rock composed of multiple
minerals, only crystals of specific minerals within the granite would be tested
for hardness.
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