If that did not work, try exiting the Roku app, turning your phone's (or tablet's) Wi-Fi off and on and re-entering the app. Next, confirm your Roku device is on the same network as your phone: 1  On your phone, open Settings and check your network's IP address.2  Go to Settings Wi-Fi Your network name and write down the number next to IP Address..f that did not work, try exiting the Roku app, turning your phone's (or tablet's) Wi-Fi off and on and re-entering the app. Next, confirm your Roku device is on the same network as your phone: 1  On your phone, open Settings and check your network's IP address.
Sifto Salt Mine in Goderich, Ontario, which, at 1.5 miles (2.4 km) wide and 2 miles (3.2 km) long, is one of the largest salt mines in the world extending 7 km 2 (2.7 sq mi) . England. The  -wich towns  of Cheshire and Worcestershire.
By Karen Norton, Thomson Reuters GFMS. According to the US Geological Survey (USGS), Chile is the top copper-producing country in the world by a long shot, so itâs no surprise that most of the worldâs largest copper mines are also located in Chile. In fact, Chile took four of the five top five spots in terms of production last year. To get a bit more insight into the worldâs largest copper mines, The Investing News Network got in touch with Karen Norton, Senior Analyst at Thomson Reuters GFMS.