Wikimedi'Òc

Auriferous greenschist 2, Homestake Mine.jpg - Tillman

Homestake Mine gold ore, town of Lead, northern Black Hills, western South Dakota (3.6 cm acr.) (14736672692).jpg - Tillman

Homestake Mine gold ore closeup.jpg - Tillman

Gold in quartz (Homestake Mine, Lead, Black Hills, South Dakota, USA) 2 (17161578082).jpg - Natuur12

Gold in quartz (Homestake Mine, Lead, Black Hills, South Dakota, USA) 1 (16540784614).jpg - Natuur12

Gold in quartz (Homestake Mine, Lead, Black Hills, South Dakota, USA) 4 (17161573332).jpg - Natuur12

Gold in quartz (Homestake Mine, Lead, Black Hills, South Dakota, USA) 3 (16540779624).jpg - Natuur12

Gold-pyrrhotite-quartz (Homestake Mine, Lead, Black Hills, South Dakota, USA) (17204898935).jpg - Natuur12

Gold and quartz (Homestake Mine, Lead, Black Hills, South Dakota, USA) (17207339661).jpg - Natuur12

Gold in matrix (Rattlesnake Jack Mine, Galena, Black Hills, South Dakota, USA) (17207457991).jpg - Natuur12

Gold and quartz (Holy Terror Mine, Keystone, Black Hills, South Dakota, USA) 2 (17032692550).jpg - Natuur12

Gold and quartz (Holy Terror Mine, Keystone, Black Hills, South Dakota, USA) 1 (17194274236).jpg - Natuur12

Gold and quartz (Holy Terror Mine, Keystone, Black Hills, South Dakota, USA) 3 (17032689540).jpg - Natuur12

Gold and quartz (Holy Terror Mine, Keystone, Black Hills, South Dakota, USA) 4 (16600022293).jpg - Natuur12

Gold and quartz (Holy Terror Mine, Keystone, Black Hills, South Dakota, USA) 7 (16600098853).jpg - Natuur12

Gold and quartz (Main Ledge, 3050 Level, Homestake Mine, Lead, Black Hills, South Dakota, USA) 1 (17048653449).jpg - Natuur12

Gold and quartz (Holy Terror Mine, Keystone, Black Hills, South Dakota, USA) 5 (17220214335).jpg - Natuur12

Gold and quartz (Holy Terror Mine, Keystone, Black Hills, South Dakota, USA) 6 (17032528458).jpg - Natuur12

Gold and quartz (Main Ledge, 3050 Level, Homestake Mine, Lead, Black Hills, South Dakota, USA) 4 (16614618403).jpg - Natuur12

Gold and quartz (Main Ledge, 3050 Level, Homestake Mine, Lead, Black Hills, South Dakota, USA) 3 (17234822895).jpg - Natuur12

Gold and quartz (Main Ledge, 3050 Level, Homestake Mine, Lead, Black Hills, South Dakota, USA) 2 (17027399647).jpg - Natuur12

Gold and quartz (Main Ledge, 3050 Level, Homestake Mine, Lead, Black Hills, South Dakota, USA) 6 (17234258471).jpg - Natuur12

Gold and quartz (Main Ledge, 3050 Level, Homestake Mine, Lead, Black Hills, South Dakota, USA) 5 (17047268430).jpg - Natuur12

Homestake Mine gold ore, town of Lead, northern Black Hills, western South Dakota (1.25 cm acr.) (14736970735).jpg - Natuur12