What is the average hardness of Brazil's Olimpio White Quartzite?
There is limited information available on the specific hardness of Brazils Olimpio White Quartzite. Quartzite in general is known for its high hardness, with a score of 7 on the Mohs scale of mineral hardness. However, the hardness of individual quartzite varieties can vary slightly. Without specific data on the hardness of Olimpio White Quartzite, it is reasonable to assume that it falls within the range of 7 on the Mohs scale.









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