It was first discovered 1922. It is only found in Namibia in the Tsumeb Mine (Tsumcorp Mine), Tsumeb, Tsumeb District.
... a total population of 3,057. Geography Islandia is located at 40°48'17" North, 73°10'22" West (40.804658, -73.172778)1. According to the United States Census ...