Historical Landmark

Description:
This sulphur mine also became one of the most noted quicksilver producers in world. First worked for sulphur in 1865, in four years it produced a total of 2,000,000 pounds - reopened and developed for quicksilver in 1873, it is credited with total output of 92,400 flasks, and was an important producer in World Wars I and II.

Registration Date: 3/16/1949

Location:
City: Clearlake Oaks
County: Lake

Directions:
Intersection of State Hwy 20 (P.M. 29.5) and Sulphur Bank Rd, 1.5 mi S of Clearlake Oaks

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