There are no ages for Quartz at Bullion Consolidated Mine (Bullion Con; Bullion Mine; La Bruja; Union Jack Mine; Smuggler Mine), Diamond - Bullion - Alaska Mine Group (Consolidated Bullion Mine; Diamond Claim; Bullion Claim; Alaska Claim; Union Jack Claim; Galena Claim; Ione Claim; Big Diamond Vein; Galena-Bullion Vein; Alaska Vein), La Barr Meadows, Grass Valley District, Nevada Co., California, USA