Two year returns on mining stocks 1978-1980: https://www.caseyresearch.com/articles/50-gold-stocks-going-200 Carolin Mines $3.10 $57.00 Oct. 80 1,738.7% Mosquito Creek Gold $0.70 $7.50 Oct. 80 971.4% Northair Mines $3.00 $10.00 Oct. 80 233.3% Silver Standard $0.58 $2.51 Mar. 80 332.8% Lincoln Resources $0.78 $20.00 Oct. 80 2,464.1% Lornex $15.00 $85.00 Oct. 80 466.7% Imperial Metals $0.36 $1.95 Mar. 80 441.7% Anglo-Bomarc Mines $1.80 $6.85 Oct. 80 280.6% Avino Mines 0.33 5.5 Dec. 80 1,566.7% Copper Lake $0.08 $10.50 Sep. 80 13,025.0% David Minerals $1.15 $21.00 Oct. 80 1,726.1% Eagle River Mines $0.19 $6.80 Dec. 80 3,478.9% Meston Lake Resources $0.80 $10.50 Oct. 80 1,212.5% Silverado Mines $0.26 $10.63 Oct. 80 3,988.5% Wharf Resources $0.33 $9.50 Nov. 80 2,778.8% AVERAGE 2,313.7%