*from the Grand Reef Mine, Graham County, Arizona. *50 x 50 x 20 mm overall.
1,389 tons of ore was shipping from the Grand Reef mine during 1915-20 and 2613 tons of concentrates. Production years were 1907-1908, 1915-1920, and 1929-1931. Ranked as second producer of lead in the district in 1931.
Linarite on galena is a great combo and here is a great example. Photos show front and back and close up.
