Gold, Silver & Platinum Buyers & Dealers in Lake Oswego, OR Valley Goldmine Portland15171 Bangy Road Suite 121Lake Oswego, OR, 970355033478494Cash For GoldCoin BuyersCoin Dealers SuppliesCoin ShopCoin ShopsCoinsGold BuyersGold Silver Platinum Buyers DealersJewelry BuyersMushroom BuyersSell Gold Show More