Vintage Blaurock Gold Bar 1oz Fine. 999 Gold Super Rare Awesome April 11, 2024 / By admin / In vintage This is a Vintage Gold Bar Minted by Blaurock. Probably Minted in the U. S in the 1970’s. The bar is 1 troy oz of 24k. If you can find another one for less you let me know. Please let me know if you have any questions, And check out my other items.