Facts About Quartz Rocks
rock is the most prevalent mineral found on earth. It is found in granite and other rocks, such as sandstone. According to an article in the "American Mineralogist," the U.S. supply of quartz
crystals come almost entirely from Brazil, but they are
also found in the United States, Mexico, South Africa, Australia and Russia. This mineral has been used by mankind for centuries, and has played an integral role in both technology and spiritual practices.
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