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.
There are differences of opinion about which one should be ranked No. 1. Some consultants say the world's largest gold mine, by production, is the Muruntau gold mine in Uzbekistan; other consultants say the world's largest gold mine is the Grasberg gold mine in Indonesia. The majority opinion appears to be Grasberg.