lead. A metallic element, atomic no. 82, atomic wt. 207.2; occurs in nature as an oxide or one of the salts, but chiefly as the sulfide, or galena; 210 Pb (half-life equal to 22.6 years) has been used in the treatment of certain eye conditions.ead. A metallic element, atomic no. 82, atomic wt. 207.2; occurs in nature as an oxide or one of the salts, but chiefly as the sulfide, or galena; 210 Pb (half-life equal to 22.6 years) has been used in the treatment of certain eye conditions.
Revillo, South Dakota. (Redirected from Revillo, SD) Revillo is a town in Grant County, South Dakota, United States. The population was 119 at the 2010 census. The name of the town most likely was derived from a backwards spelling of the proper name Olliver.
Dimock is a town in Hutchinson County, South Dakota, United States. The population was 125 at the 2010 census. Dimock is located at 43Â°28â²34â³N 97Â°59â²13â³W / 43.47611Â°N 97.98694Â°W / 43.47611; -97.98694 (43.475992, -97.987055). According to the United States Census Bureau, the town has a total area of 0.2 square miles (0.4 kmÂ²), all land.