Brokenhillite

Brokenhillite (Brokenhillit Brokenhillita) is an earth mineral that exists in small quantities. It is only found in the far-western regions of New South Wales in Broken Hill, Australia. Although it has been given a name and chemical formula, it has not been approved by the International Mineralogy Association primarily because it is a manganese si...
Found on http://en.wikipedia.org/wiki/Brokenhillite
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