One can find data on the gold trade in many money or investment publications. Reuters also reports regularly on the gold trade. The World Gold Council also provides trade data.
you have to trade one from heart gold or sapphire
You can find the price of gold on the London Metal Exchange. You can also find the price of gold through any of the foreign exchanges as they also trade in gold or your local bank.
You can't catch one in Silver. You can catch one in Gold, where you can find one at Route 45, and then trade it to Silver.
you could go to the pokealoton and trade one for points
find one in the kanto region outside saffron city
food and gold
To trade gold, visit webpages such as 'gold bullion' or 'bullion vault'. These sites offer gold charting and lower transaction charges. They also deal in silver too.
Gold is where you find it. There are records of it having been found in more than one location in Walton county. If you dig hard enough on the net you can find data (lat and long) for where placer gold was mined in Walton county
Salt or gold. They were equal in trade.
You can't get one at all in Gold. You'd have to trade one from Red/Blue/Yellow.
The number one export for Utah is Gold according to this government sponsored website: http://www.census.gov/foreign-trade/statistics/state/data/ut.html From the same website, the number one import for Utah is again, Gold. Utah has a gold processing plant that will process all gold found in Utah and imported Gold then export them all. (http://www.census.gov/foreign-trade/statistics/state/data/imports/ut.html) Beside Gold, Utah's 2nd export goods is parts for computer and electronics products. Utah's imports are airplane related products and parts. Hope this answer your questions.
You could either: A. Trade one over from Heart Gold or Soul Silver (Find it in the Lake of Rage) or B. Find a shiny Magikarp and evolve it