Production:2032

From ILMINES WIKI
year DMM company production cumulative type depth seam thickness method days emp
1934 L. F. Brandt 1,400 ug 90 9
1935 2,500 ug 200 12
1936 1 2,400 ug 200 8
1937 L-1 2,800 ug 200 8
1938 L-1 2,700
1939 L-1 2,400
1940 L-1 2,346
1941 L-1 2,700
1942 L-1 1,100
1943 L-1 320
20,666