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Home California Lake County County Clearlake Oaks Sulphur Bank Mine

Sulphur Bank Mine

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

Latitude & Longitude: 39° 1' 13.494", -122° 38' 56.5404"
  California CA State Historical Marker
California State
Historical Marker

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.

Last updated: 2/15/2016 21:05:00
Sulphur Bank Mine Historical Marker Location Map, Clearlake Oaks, California Map